55092555 has 40 divisors (see below), whose sum is σ = 112872672. Its totient is φ = 25183872.

The previous prime is 55092551. The next prime is 55092619. The reversal of 55092555 is 55529055.

It is not a de Polignac number, because 55092555 - 2² = 55092551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55092551) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6882 + ... + 12551.

Almost surely, 2^55092555 is an apocalyptic number.

55092555 is an abundant number, since it is smaller than the sum of its proper divisors (57780117).

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

55092555 is a wasteful number, since it uses less digits than its factorization.

55092555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19457 (or 19448 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The square root of 55092555 is about 7422.4359209090. The cubic root of 55092555 is about 380.5084491117.

The spelling of 55092555 in words is "fifty-five million, ninety-two thousand, five hundred fifty-five".