50421200355 has 80 divisors (see below), whose sum is σ = 91995165504. Its totient is φ = 26413413120.

The previous prime is 50421200341. The next prime is 50421200363. The reversal of 50421200355 is 55300212405.

It is a happy number.

50421200355 is a `hidden beast` number, since 5 + 0 + 421 + 200 + 35 + 5 = 666.

It is not a de Polignac number, because 50421200355 - 2²² = 50417006051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 33770989 + ... + 33772481.

Almost surely, 2^50421200355 is an apocalyptic number.

50421200355 is a deficient number, since it is larger than the sum of its proper divisors (41573965149).

50421200355 is a wasteful number, since it uses less digits than its factorization.

50421200355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 50421200355 in words is "fifty billion, four hundred twenty-one million, two hundred thousand, three hundred fifty-five".