50591285088 has 48 divisors (see below), whose sum is σ = 137381514480. Its totient is φ = 16282251776.

The previous prime is 50591285083. The next prime is 50591285089. The reversal of 50591285088 is 88058219505.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 50591285088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50591285083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9083295 + ... + 9088862.

It is an arithmetic number, because the mean of its divisors is an integer number (2862114885).

Almost surely, 2^50591285088 is an apocalyptic number.

50591285088 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

50591285088 is an abundant number, since it is smaller than the sum of its proper divisors (86790229392).

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

50591285088 is a wasteful number, since it uses less digits than its factorization.

50591285088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18172199 (or 18172191 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 51.

The spelling of 50591285088 in words is "fifty billion, five hundred ninety-one million, two hundred eighty-five thousand, eighty-eight".