50705281512 has 96 divisors (see below), whose sum is σ = 138366708480. Its totient is φ = 16774248960.

The previous prime is 50705281483. The next prime is 50705281559. The reversal of 50705281512 is 21518250705.

50705281512 is a `hidden beast` number, since 50 + 70 + 5 + 28 + 1 + 512 = 666.

50705281512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50705281512² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5406187 + ... + 5415557.

It is an arithmetic number, because the mean of its divisors is an integer number (1441319880).

Almost surely, 2^50705281512 is an apocalyptic number.

It is an amenable number.

50705281512 is an abundant number, since it is smaller than the sum of its proper divisors (87661426968).

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

50705281512 is a wasteful number, since it uses less digits than its factorization.

50705281512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9943 (or 9936 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The spelling of 50705281512 in words is "fifty billion, seven hundred five million, two hundred eighty-one thousand, five hundred twelve".