50605953840 has 120 divisors (see below), whose sum is σ = 183024900240. Its totient is φ = 12456847872.

The previous prime is 50605953809. The next prime is 50605953857. The reversal of 50605953840 is 4835950605.

50605953840 is a `hidden beast` number, since 5 + 0 + 60 + 59 + 538 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (45) 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 (45).

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, 2693950 + ... + 2712669.

It is an arithmetic number, because the mean of its divisors is an integer number (1525207502).

Almost surely, 2^50605953840 is an apocalyptic number.

It is an amenable number.

50605953840 is an abundant number, since it is smaller than the sum of its proper divisors (132418946400).

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

50605953840 is a wasteful number, since it uses less digits than its factorization.

50605953840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406651 (or 5406642 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 50605953840 in words is "fifty billion, six hundred five million, nine hundred fifty-three thousand, eight hundred forty".