56400602 has 8 divisors (see below), whose sum is σ = 84655956. Its totient is φ = 28181952.

The previous prime is 56400601. The next prime is 56400689. The reversal of 56400602 is 20600465.

It can be written as a sum of positive squares in 2 ways, for example, as 51423241 + 4977361 = 7171^2 + 2231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56400601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4943 + ... + 11714.

Almost surely, 2^56400602 is an apocalyptic number.

56400602 is a deficient number, since it is larger than the sum of its proper divisors (28255354).

56400602 is a wasteful number, since it uses less digits than its factorization.

56400602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18352.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56400602 is about 7510.0334220295. The cubic root of 56400602 is about 383.4963603144.

The spelling of 56400602 in words is "fifty-six million, four hundred thousand, six hundred two".