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54675560 = 2351366889
BaseRepresentation
bin1101000010010…
…0100001101000
310210212210202202
43100210201220
5102444104220
65231515332
71232506652
oct320444150
9123783682
1054675560
1128954615
1216388b48
13b434604
1473936d2
154c00275
hex3424868

54675560 has 16 divisors (see below), whose sum is σ = 123020100. Its totient is φ = 21870208.

The previous prime is 54675541. The next prime is 54675563. The reversal of 54675560 is 6557645.

It can be written as a sum of positive squares in 2 ways, for example, as 44702596 + 9972964 = 6686^2 + 3158^2 .

It is a super-2 number, since 2×546755602 = 5978833722627200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54675563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683405 + ... + 683484.

Almost surely, 254675560 is an apocalyptic number.

It is an amenable number.

54675560 is an abundant number, since it is smaller than the sum of its proper divisors (68344540).

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

54675560 is a wasteful number, since it uses less digits than its factorization.

54675560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366900 (or 1366896 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 54675560 is about 7394.2923934613. The cubic root of 54675560 is about 379.5459951901.

The spelling of 54675560 in words is "fifty-four million, six hundred seventy-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1366889 2733778 5467556 6834445 10935112 13668890 27337780 54675560