50281090272 has 72 divisors (see below), whose sum is σ = 163413549936. Its totient is φ = 14366025216.

The previous prime is 50281090261. The next prime is 50281090331. The reversal of 50281090272 is 27209018205.

50281090272 is a `hidden beast` number, since 502 + 81 + 0 + 9 + 0 + 2 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12468493 + ... + 12472524.

It is an arithmetic number, because the mean of its divisors is an integer number (2269632638).

Almost surely, 2^50281090272 is an apocalyptic number.

It is an amenable number.

50281090272 is an abundant number, since it is smaller than the sum of its proper divisors (113132459664).

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

50281090272 is a wasteful number, since it uses less digits than its factorization.

50281090272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24941040 (or 24941029 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 50281090272 in words is "fifty billion, two hundred eighty-one million, ninety thousand, two hundred seventy-two".