50135520456 has 128 divisors (see below), whose sum is σ = 161858304000. Its totient is φ = 14081622336.

The previous prime is 50135520401. The next prime is 50135520467. The reversal of 50135520456 is 65402553105.

50135520456 is a `hidden beast` number, since 50 + 1 + 3 + 552 + 0 + 4 + 56 = 666.

50135520456 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 2×50135520456² (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 a self number, because there is not a number n which added to its sum of digits gives 50135520456.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191796 + ... + 370211.

It is an arithmetic number, because the mean of its divisors is an integer number (1264518000).

Almost surely, 2^50135520456 is an apocalyptic number.

50135520456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50135520456 is an abundant number, since it is smaller than the sum of its proper divisors (111722783544).

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

50135520456 is a wasteful number, since it uses less digits than its factorization.

50135520456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562088 (or 562078 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 50135520456 in words is "fifty billion, one hundred thirty-five million, five hundred twenty thousand, four hundred fifty-six".