56403069380 has 24 divisors (see below), whose sum is σ = 135367366848. Its totient is φ = 19338195168.

The previous prime is 56403069329. The next prime is 56403069403. The reversal of 56403069380 is 8396030465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201439394 + ... + 201439673.

It is an arithmetic number, because the mean of its divisors is an integer number (5640306952).

Almost surely, 2^56403069380 is an apocalyptic number.

It is an amenable number.

56403069380 is an abundant number, since it is smaller than the sum of its proper divisors (78964297468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56403069380 is a wasteful number, since it uses less digits than its factorization.

56403069380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402879083 (or 402879081 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 56403069380 in words is "fifty-six billion, four hundred three million, sixty-nine thousand, three hundred eighty".