56002556 has 48 divisors (see below), whose sum is σ = 108591840. Its totient is φ = 25159680.

The previous prime is 56002549. The next prime is 56002559. The reversal of 56002556 is 65520065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56002559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147575 + ... + 147953.

It is an arithmetic number, because the mean of its divisors is an integer number (2262330).

Almost surely, 2^56002556 is an apocalyptic number.

It is an amenable number.

56002556 is a deficient number, since it is larger than the sum of its proper divisors (52589284).

56002556 is a wasteful number, since it uses less digits than its factorization.

56002556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 56002556 is about 7483.4855515328. The cubic root of 56002556 is about 382.5920572422.

The spelling of 56002556 in words is "fifty-six million, two thousand, five hundred fifty-six".