55560252 has 48 divisors (see below), whose sum is σ = 141950592. Its totient is φ = 16774080.

The previous prime is 55560247. The next prime is 55560287. The reversal of 55560252 is 25206555.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45198 + ... + 46410.

It is an arithmetic number, because the mean of its divisors is an integer number (2957304).

Almost surely, 2^55560252 is an apocalyptic number.

It is an amenable number.

55560252 is an abundant number, since it is smaller than the sum of its proper divisors (86390340).

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

55560252 is a wasteful number, since it uses less digits than its factorization.

55560252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 55560252 is about 7453.8749654123. The cubic root of 55560252 is about 381.5821660552.

The spelling of 55560252 in words is "fifty-five million, five hundred sixty thousand, two hundred fifty-two".