50315788512 has 576 divisors, whose sum is σ = 168937187328. Its totient is φ = 14059008000.

The previous prime is 50315788489. The next prime is 50315788513. The reversal of 50315788512 is 21588751305.

50315788512 is a `hidden beast` number, since 5 + 0 + 3 + 1 + 57 + 88 + 512 = 666.

It is a super-2 number, since 2×50315788512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50315788513) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 221655343 + ... + 221655569.

It is an arithmetic number, because the mean of its divisors is an integer number (293293728).

Almost surely, 2^50315788512 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 50315788512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84468593664).

50315788512 is an abundant number, since it is smaller than the sum of its proper divisors (118621398816).

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

50315788512 is a wasteful number, since it uses less digits than its factorization.

50315788512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The spelling of 50315788512 in words is "fifty billion, three hundred fifteen million, seven hundred eighty-eight thousand, five hundred twelve".