50129314560 has 288 divisors, whose sum is σ = 191574962880. Its totient is φ = 12339412992.

The previous prime is 50129314549. The next prime is 50129314561. The reversal of 50129314560 is 6541392105.

50129314560 is a `hidden beast` number, since 5 + 0 + 1 + 2 + 93 + 1 + 4 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50129314561) 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, 393492 + ... + 505068.

Almost surely, 2^50129314560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50129314560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95787481440).

50129314560 is an abundant number, since it is smaller than the sum of its proper divisors (141445648320).

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

50129314560 is a wasteful number, since it uses less digits than its factorization.

50129314560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111620 (or 111600 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 50129314560 in words is "fifty billion, one hundred twenty-nine million, three hundred fourteen thousand, five hundred sixty".