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55061056 = 261734973
BaseRepresentation
bin1101001000001…
…0101001000000
310211121101120101
43102002221000
5103043423211
65244052144
71236003601
oct322025100
9124541511
1055061056
1129098206
1216534054
13b53ac0b
147453da8
154c795c1
hex3482a40

55061056 has 28 divisors (see below), whose sum is σ = 109915452. Its totient is φ = 27365888.

The previous prime is 55061051. The next prime is 55061063. The reversal of 55061056 is 65016055.

It can be written as a sum of positive squares in 2 ways, for example, as 43771456 + 11289600 = 6616^2 + 3360^2 .

It is not an unprimeable number, because it can be changed into a prime (55061051) 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, 8586 + ... + 13558.

Almost surely, 255061056 is an apocalyptic number.

It is an amenable number.

55061056 is a deficient number, since it is larger than the sum of its proper divisors (54854396).

55061056 is a wasteful number, since it uses less digits than its factorization.

55061056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158 (or 5148 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 55061056 is about 7420.3137399978. The cubic root of 55061056 is about 380.4359171055.

The spelling of 55061056 in words is "fifty-five million, sixty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 173 346 692 1384 2768 4973 5536 9946 11072 19892 39784 79568 159136 318272 860329 1720658 3441316 6882632 13765264 27530528 55061056