55565154 has 24 divisors (see below), whose sum is σ = 120609840. Its totient is φ = 18488088.

The previous prime is 55565143. The next prime is 55565161. The reversal of 55565154 is 45156555.

55565154 is a `hidden beast` number, since 5 + 556 + 51 + 54 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8649 + ... + 13635.

It is an arithmetic number, because the mean of its divisors is an integer number (5025410).

Almost surely, 2^55565154 is an apocalyptic number.

55565154 is an abundant number, since it is smaller than the sum of its proper divisors (65044686).

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

55565154 is a wasteful number, since it uses less digits than its factorization.

55565154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614 (or 5611 counting only the distinct ones).

The product of its digits is 75000, while the sum is 36.

The square root of 55565154 is about 7454.2037804181. The cubic root of 55565154 is about 381.5933878711.

The spelling of 55565154 in words is "fifty-five million, five hundred sixty-five thousand, one hundred fifty-four".