56430536 has 8 divisors (see below), whose sum is σ = 105807270. Its totient is φ = 28215264.

The previous prime is 56430487. The next prime is 56430541. The reversal of 56430536 is 63503465.

It can be written as a sum of positive squares in only one way, i.e., 44222500 + 12208036 = 6650^2 + 3494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3526901 + ... + 3526916.

Almost surely, 2^56430536 is an apocalyptic number.

It is an amenable number.

56430536 is a deficient number, since it is larger than the sum of its proper divisors (49376734).

56430536 is a wasteful number, since it uses less digits than its factorization.

56430536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053823 (or 7053819 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 56430536 is about 7512.0260915415. The cubic root of 56430536 is about 383.5641938088.

The spelling of 56430536 in words is "fifty-six million, four hundred thirty thousand, five hundred thirty-six".