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55460088 = 23321971571
BaseRepresentation
bin1101001110010…
…0000011111000
310212100122221100
43103210003320
5103144210323
65300411400
71242255135
oct323440370
9125318840
1055460088
112933aa92
12166a6b60
13b64a728
14751958c
154d07943
hex34e40f8

55460088 has 96 divisors (see below), whose sum is σ = 160617600. Its totient is φ = 17236800.

The previous prime is 55460081. The next prime is 55460089. The reversal of 55460088 is 88006455.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55460081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96843 + ... + 97413.

It is an arithmetic number, because the mean of its divisors is an integer number (1673100).

Almost surely, 255460088 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 55460088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80308800).

55460088 is an abundant number, since it is smaller than the sum of its proper divisors (105157512).

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

55460088 is a wasteful number, since it uses less digits than its factorization.

55460088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 55460088 is about 7447.1530130648. The cubic root of 55460088 is about 381.3527227278.

The spelling of 55460088 in words is "fifty-five million, four hundred sixty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 71 72 76 114 142 152 171 213 228 284 342 426 456 568 571 639 684 852 1142 1278 1349 1368 1704 1713 2284 2556 2698 3426 4047 4568 5112 5139 5396 6852 8094 10278 10792 10849 12141 13704 16188 20556 21698 24282 32376 32547 40541 41112 43396 48564 65094 81082 86792 97128 97641 121623 130188 162164 195282 243246 260376 324328 364869 390564 486492 729738 770279 781128 972984 1459476 1540558 2310837 2918952 3081116 4621674 6162232 6932511 9243348 13865022 18486696 27730044 55460088