55536456 has 16 divisors (see below), whose sum is σ = 138841200. Its totient is φ = 18512144.

The previous prime is 55536443. The next prime is 55536463. The reversal of 55536456 is 65463555.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156986 + ... + 1157033.

It is an arithmetic number, because the mean of its divisors is an integer number (8677575).

Almost surely, 2^55536456 is an apocalyptic number.

It is an amenable number.

55536456 is an abundant number, since it is smaller than the sum of its proper divisors (83304744).

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

55536456 is a wasteful number, since it uses less digits than its factorization.

55536456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314028 (or 2314024 counting only the distinct ones).

The product of its digits is 270000, while the sum is 39.

The square root of 55536456 is about 7452.2785777237. The cubic root of 55536456 is about 381.5276821059.

The spelling of 55536456 in words is "fifty-five million, five hundred thirty-six thousand, four hundred fifty-six".