55560884 has 24 divisors (see below), whose sum is σ = 99207360. Its totient is φ = 27221184.

The previous prime is 55560881. The next prime is 55560917. The reversal of 55560884 is 48806555.

It is a super-2 number, since 2×55560884² = 6174023661722912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55560881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51737 + ... + 52799.

It is an arithmetic number, because the mean of its divisors is an integer number (4133640).

Almost surely, 2^55560884 is an apocalyptic number.

It is an amenable number.

55560884 is a deficient number, since it is larger than the sum of its proper divisors (43646476).

55560884 is a wasteful number, since it uses less digits than its factorization.

55560884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 55560884 is about 7453.9173593487. The cubic root of 55560884 is about 381.5836128869.

The spelling of 55560884 in words is "fifty-five million, five hundred sixty thousand, eight hundred eighty-four".