55452051 has 24 divisors (see below), whose sum is σ = 85350720. Its totient is φ = 34591536.

The previous prime is 55452037. The next prime is 55452053. The reversal of 55452051 is 15025455.

It is a de Polignac number, because none of the positive numbers 2^k-55452051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55452053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12240 + ... + 16146.

It is an arithmetic number, because the mean of its divisors is an integer number (3556280).

Almost surely, 2^55452051 is an apocalyptic number.

55452051 is a deficient number, since it is larger than the sum of its proper divisors (29898669).

55452051 is a wasteful number, since it uses less digits than its factorization.

55452051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015 (or 4012 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 55452051 is about 7446.6133913343. The cubic root of 55452051 is about 381.3343005916.

The spelling of 55452051 in words is "fifty-five million, four hundred fifty-two thousand, fifty-one".