55711053 has 12 divisors (see below), whose sum is σ = 80645760. Its totient is φ = 37060296.

The previous prime is 55711049. The next prime is 55711069. The reversal of 55711053 is 35011755.

55711053 is a `hidden beast` number, since 557 + 1 + 105 + 3 = 666.

It is not a de Polignac number, because 55711053 - 2² = 55711049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55711013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2151 + ... + 10772.

It is an arithmetic number, because the mean of its divisors is an integer number (6720480).

Almost surely, 2^55711053 is an apocalyptic number.

It is an amenable number.

55711053 is a deficient number, since it is larger than the sum of its proper divisors (24934707).

55711053 is a wasteful number, since it uses less digits than its factorization.

55711053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13408 (or 13405 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 55711053 is about 7463.9837218472. The cubic root of 55711053 is about 381.9270828358.

The spelling of 55711053 in words is "fifty-five million, seven hundred eleven thousand, fifty-three".