50661270720 has 112 divisors (see below), whose sum is σ = 178721735520. Its totient is φ = 13509669888.

The previous prime is 50661270707. The next prime is 50661270731. The reversal of 50661270720 is 2707216605.

50661270720 is a `hidden beast` number, since 506 + 6 + 12 + 70 + 72 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2923147 + ... + 2940426.

Almost surely, 2^50661270720 is an apocalyptic number.

It is an amenable number.

50661270720 is an abundant number, since it is smaller than the sum of its proper divisors (128060464800).

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

50661270720 is a wasteful number, since it uses less digits than its factorization.

50661270720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863599 (or 5863583 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 50661270720 in words is "fifty billion, six hundred sixty-one million, two hundred seventy thousand, seven hundred twenty".