50005510156 has 12 divisors (see below), whose sum is σ = 100011020368. Its totient is φ = 21430932912.

The previous prime is 50005510109. The next prime is 50005510171. The reversal of 50005510156 is 65101550005.

50005510156 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1785911077 = 50005510156 / (5 + 0 + 0 + 0 + 5 + 5 + 1 + 0 + 1 + 5 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892955511 + ... + 892955566.

Almost surely, 2^50005510156 is an apocalyptic number.

It is an amenable number.

50005510156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50005510156 is a wasteful number, since it uses less digits than its factorization.

50005510156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785911088 (or 1785911086 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 50005510156 in words is "fifty billion, five million, five hundred ten thousand, one hundred fifty-six".