56552516 has 24 divisors (see below), whose sum is σ = 100817304. Its totient is φ = 27751680.

The previous prime is 56552501. The next prime is 56552533. The reversal of 56552516 is 61525565.

It can be written as a sum of positive squares in 4 ways, for example, as 32444416 + 24108100 = 5696^2 + 4910^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85226 + ... + 85886.

It is an arithmetic number, because the mean of its divisors is an integer number (4200721).

Almost surely, 2^56552516 is an apocalyptic number.

It is an amenable number.

56552516 is a deficient number, since it is larger than the sum of its proper divisors (44264788).

56552516 is a wasteful number, since it uses less digits than its factorization.

56552516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1029 counting only the distinct ones).

The product of its digits is 45000, while the sum is 35.

The square root of 56552516 is about 7520.1406901733. The cubic root of 56552516 is about 383.8403651424.

The spelling of 56552516 in words is "fifty-six million, five hundred fifty-two thousand, five hundred sixteen".