55655456 has 12 divisors (see below), whose sum is σ = 109571742. Its totient is φ = 27827712.

The previous prime is 55655449. The next prime is 55655471. The reversal of 55655456 is 65455655.

It can be written as a sum of positive squares in only one way, i.e., 53523856 + 2131600 = 7316^2 + 1460^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 869585 + ... + 869648.

Almost surely, 2^55655456 is an apocalyptic number.

It is an amenable number.

55655456 is a deficient number, since it is larger than the sum of its proper divisors (53916286).

55655456 is a wasteful number, since it uses less digits than its factorization.

55655456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739243 (or 1739235 counting only the distinct ones).

The product of its digits is 450000, while the sum is 41.

The square root of 55655456 is about 7460.2584405636. The cubic root of 55655456 is about 381.7999921521.

The spelling of 55655456 in words is "fifty-five million, six hundred fifty-five thousand, four hundred fifty-six".