56000005002 has 24 divisors (see below), whose sum is σ = 121721002884. Its totient is φ = 18607028544.

The previous prime is 56000004989. The next prime is 56000005049. The reversal of 56000005002 is 20050000065.

It can be written as a sum of positive squares in 2 ways, for example, as 53662185801 + 2337819201 = 231651^2 + 48351^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4964193 + ... + 4975460.

Almost surely, 2^56000005002 is an apocalyptic number.

56000005002 is an abundant number, since it is smaller than the sum of its proper divisors (65720997882).

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

56000005002 is a wasteful number, since it uses less digits than its factorization.

56000005002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939974 (or 9939971 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 56000005002 its reverse (20050000065), we get a palindrome (76050005067).

The spelling of 56000005002 in words is "fifty-six billion, five thousand, two".