56000402 has 16 divisors (see below), whose sum is σ = 85429080. Its totient is φ = 27527808.

The previous prime is 56000401. The next prime is 56000407. The reversal of 56000402 is 20400065.

It can be written as a sum of positive squares in 4 ways, for example, as 47596201 + 8404201 = 6899^2 + 2899^2 .

It is not an unprimeable number, because it can be changed into a prime (56000401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34268 + ... + 35864.

Almost surely, 2^56000402 is an apocalyptic number.

56000402 is a deficient number, since it is larger than the sum of its proper divisors (29428678).

56000402 is a wasteful number, since it uses less digits than its factorization.

56000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 56000402 is about 7483.3416332545. The cubic root of 56000402 is about 382.5871520265.

Adding to 56000402 its reverse (20400065), we get a palindrome (76400467).

The spelling of 56000402 in words is "fifty-six million, four hundred two", and thus it is an aban number.