50161501500 has 96 divisors (see below), whose sum is σ = 159349462272. Its totient is φ = 12160360000.

The previous prime is 50161501493. The next prime is 50161501501. The reversal of 50161501500 is 510516105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161501501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1503546 + ... + 1536545.

It is an arithmetic number, because the mean of its divisors is an integer number (1659890232).

Almost surely, 2^50161501500 is an apocalyptic number.

50161501500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50161501500 is an abundant number, since it is smaller than the sum of its proper divisors (109187960772).

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

50161501500 is a wasteful number, since it uses less digits than its factorization.

50161501500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040124 (or 3040112 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 50161501500 in words is "fifty billion, one hundred sixty-one million, five hundred one thousand, five hundred".