50005551516 has 24 divisors (see below), whose sum is σ = 118881123984. Its totient is φ = 16354016640.

The previous prime is 50005551509. The next prime is 50005551523. The reversal of 50005551516 is 61515550005.

It is an interprime number because it is at equal distance from previous prime (50005551509) and next prime (50005551523).

It is a congruent number.

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, 39311905 + ... + 39313176.

It is an arithmetic number, because the mean of its divisors is an integer number (4953380166).

Almost surely, 2^50005551516 is an apocalyptic number.

It is an amenable number.

50005551516 is an abundant number, since it is smaller than the sum of its proper divisors (68875572468).

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

50005551516 is a wasteful number, since it uses less digits than its factorization.

50005551516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78625141 (or 78625139 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 50005551516 in words is "fifty billion, five million, five hundred fifty-one thousand, five hundred sixteen".