55656744 has 64 divisors (see below), whose sum is σ = 163477440. Its totient is φ = 15567360.

The previous prime is 55656739. The next prime is 55656751. The reversal of 55656744 is 44765655.

It is a junction number, because it is equal to n+sod(n) for n = 55656696 and 55656705.

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, 4677 + ... + 11540.

It is an arithmetic number, because the mean of its divisors is an integer number (2554335).

Almost surely, 2^55656744 is an apocalyptic number.

It is an amenable number.

55656744 is an abundant number, since it is smaller than the sum of its proper divisors (107820696).

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

55656744 is a wasteful number, since it uses less digits than its factorization.

55656744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16250 (or 16246 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 55656744 is about 7460.3447641513. The cubic root of 55656744 is about 381.8029373835.

The spelling of 55656744 in words is "fifty-five million, six hundred fifty-six thousand, seven hundred forty-four".