56206564 has 6 divisors (see below), whose sum is σ = 98361494. Its totient is φ = 28103280.

The previous prime is 56206561. The next prime is 56206567. The reversal of 56206564 is 46560265.

56206564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56206561) and next prime (56206567).

It can be written as a sum of positive squares in only one way, i.e., 51008164 + 5198400 = 7142^2 + 2280^2 .

It is not an unprimeable number, because it can be changed into a prime (56206561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7025817 + ... + 7025824.

Almost surely, 2^56206564 is an apocalyptic number.

It is an amenable number.

56206564 is a deficient number, since it is larger than the sum of its proper divisors (42154930).

56206564 is a wasteful number, since it uses less digits than its factorization.

56206564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051645 (or 14051643 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 56206564 is about 7497.1037074326. The cubic root of 56206564 is about 383.0560673440.

The spelling of 56206564 in words is "fifty-six million, two hundred six thousand, five hundred sixty-four".