50005610004 has 48 divisors (see below), whose sum is σ = 133364596736. Its totient is φ = 14285570400.

The previous prime is 50005609999. The next prime is 50005610069. The reversal of 50005610004 is 40001650005.

It is a happy number.

It is a super-2 number, since 2×50005610004² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757149 + ... + 820539.

Almost surely, 2^50005610004 is an apocalyptic number.

It is an amenable number.

50005610004 is an abundant number, since it is smaller than the sum of its proper divisors (83358986732).

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

50005610004 is a wasteful number, since it uses less digits than its factorization.

50005610004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72796 (or 72794 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 50005610004 in words is "fifty billion, five million, six hundred ten thousand, four".