56611552 has 12 divisors (see below), whose sum is σ = 111454056. Its totient is φ = 28305760.

The previous prime is 56611543. The next prime is 56611589. The reversal of 56611552 is 25511665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 884524 + ... + 884587.

It is an arithmetic number, because the mean of its divisors is an integer number (9287838).

Almost surely, 2^56611552 is an apocalyptic number.

It is an amenable number.

56611552 is a deficient number, since it is larger than the sum of its proper divisors (54842504).

56611552 is a wasteful number, since it uses less digits than its factorization.

56611552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769121 (or 1769113 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 56611552 is about 7524.0648588379. The cubic root of 56611552 is about 383.9738842193.

The spelling of 56611552 in words is "fifty-six million, six hundred eleven thousand, five hundred fifty-two".