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55031241348 = 223317291033567
BaseRepresentation
bin110011010000000111…
…100001101010000100
312021001012222201021000
4303100013201222010
51400200444210343
641140410253300
73655503555606
oct632007415204
9167035881230
1055031241348
112137a779156
12a7b9a27230
135260219605
142940a05176
15167141ced3
hexcd01e1a84

55031241348 has 96 divisors (see below), whose sum is σ = 156275481600. Its totient is φ = 16669352448.

The previous prime is 55031241313. The next prime is 55031241383. The reversal of 55031241348 is 84314213055.

55031241348 is a `hidden beast` number, since 5 + 503 + 12 + 4 + 134 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (55031241313) and next prime (55031241383).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463540 + ... + 570027.

It is an arithmetic number, because the mean of its divisors is an integer number (1627869600).

Almost surely, 255031241348 is an apocalyptic number.

55031241348 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55031241348 is an abundant number, since it is smaller than the sum of its proper divisors (101244240252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55031241348 is a wasteful number, since it uses less digits than its factorization.

55031241348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033626 (or 1033618 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 55031241348 in words is "fifty-five billion, thirty-one million, two hundred forty-one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 29 34 36 51 54 58 68 87 102 108 116 153 174 204 261 306 348 459 493 522 612 783 918 986 1044 1479 1566 1836 1972 2958 3132 4437 5916 8874 13311 17748 26622 53244 1033567 2067134 3100701 4134268 6201402 9302103 12402804 17570639 18604206 27906309 29973443 35141278 37208412 52711917 55812618 59946886 70282556 89920329 105423834 111625236 119893772 158135751 179840658 210847668 269760987 316271502 359681316 474407253 509548531 539521974 632543004 809282961 948814506 1019097062 1079043948 1528645593 1618565922 1897629012 2038194124 3057291186 3237131844 4585936779 6114582372 9171873558 13757810337 18343747116 27515620674 55031241348