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55695492 = 22334367179
BaseRepresentation
bin1101010001110…
…1100010000100
310212210121212000
43110131202010
5103224223432
65305425300
71244255346
oct324354204
9125717760
1055695492
1129490936
121679b230
13b700918
14757b296
154d5257c
hex351d884

55695492 has 96 divisors (see below), whose sum is σ = 150796800. Its totient is φ = 17762976.

The previous prime is 55695481. The next prime is 55695503. The reversal of 55695492 is 29459655.

It is a happy number.

55695492 is a `hidden beast` number, since 556 + 9 + 5 + 4 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (55695481) and next prime (55695503).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311059 + ... + 311237.

It is an arithmetic number, because the mean of its divisors is an integer number (1570800).

Almost surely, 255695492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55695492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75398400).

55695492 is an abundant number, since it is smaller than the sum of its proper divisors (95101308).

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

55695492 is a wasteful number, since it uses less digits than its factorization.

55695492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 294 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 55695492 is about 7462.9412432365. The cubic root of 55695492 is about 381.8915200499.

The spelling of 55695492 in words is "fifty-five million, six hundred ninety-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 43 54 67 86 108 129 134 172 179 201 258 268 358 387 402 516 537 603 716 774 804 1074 1161 1206 1548 1611 1809 2148 2322 2412 2881 3222 3618 4644 4833 5762 6444 7236 7697 8643 9666 11524 11993 15394 17286 19332 23091 23986 25929 30788 34572 35979 46182 47972 51858 69273 71958 77787 92364 103716 107937 138546 143916 155574 207819 215874 277092 311148 323811 415638 431748 515699 647622 831276 1031398 1295244 1547097 2062796 3094194 4641291 6188388 9282582 13923873 18565164 27847746 55695492