50155061016 has 32 divisors (see below), whose sum is σ = 126559506240. Its totient is φ = 16562106528.

The previous prime is 50155061009. The next prime is 50155061041. The reversal of 50155061016 is 61016055105.

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, 9762826 + ... + 9767961.

It is an arithmetic number, because the mean of its divisors is an integer number (3954984570).

Almost surely, 2^50155061016 is an apocalyptic number.

It is an amenable number.

50155061016 is an abundant number, since it is smaller than the sum of its proper divisors (76404445224).

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

50155061016 is a wasteful number, since it uses less digits than its factorization.

50155061016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19530903 (or 19530899 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 50155061016 in words is "fifty billion, one hundred fifty-five million, sixty-one thousand, sixteen".