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55510364 = 22713152501
BaseRepresentation
bin1101001111000…
…0010101011100
310212110012220102
43103300111130
5103202312424
65301440232
71242554540
oct323602534
9125405812
1055510364
1129374838
1216710078
13b667590
14752da20
154d177ae
hex34f055c

55510364 has 24 divisors (see below), whose sum is σ = 119561568. Its totient is φ = 21960000.

The previous prime is 55510363. The next prime is 55510369. The reversal of 55510364 is 46301555.

55510364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×555103642 = 6162801022824992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55510361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75887 + ... + 76614.

It is an arithmetic number, because the mean of its divisors is an integer number (4981732).

Almost surely, 255510364 is an apocalyptic number.

It is an amenable number.

55510364 is an abundant number, since it is smaller than the sum of its proper divisors (64051204).

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

55510364 is a wasteful number, since it uses less digits than its factorization.

55510364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152525 (or 152523 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55510364 is about 7450.5277665411. The cubic root of 55510364 is about 381.4679232833.

The spelling of 55510364 in words is "fifty-five million, five hundred ten thousand, three hundred sixty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 152501 305002 610004 1067507 1982513 2135014 3965026 4270028 7930052 13877591 27755182 55510364