55560552 has 16 divisors (see below), whose sum is σ = 138901440. Its totient is φ = 18520176.

The previous prime is 55560551. The next prime is 55560577. The reversal of 55560552 is 25506555.

It is not an unprimeable number, because it can be changed into a prime (55560551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157488 + ... + 1157535.

It is an arithmetic number, because the mean of its divisors is an integer number (8681340).

Almost surely, 2^55560552 is an apocalyptic number.

It is an amenable number.

55560552 is an abundant number, since it is smaller than the sum of its proper divisors (83340888).

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

55560552 is a wasteful number, since it uses less digits than its factorization.

55560552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315032 (or 2315028 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 55560552 is about 7453.8950891463. The cubic root of 55560552 is about 381.5828528438.

The spelling of 55560552 in words is "fifty-five million, five hundred sixty thousand, five hundred fifty-two".