50631220401 has 8 divisors (see below), whose sum is σ = 67521220224. Its totient is φ = 33747683760.

The previous prime is 50631220391. The next prime is 50631220403. The reversal of 50631220401 is 10402213605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50631220401 - 2¹⁷ = 50631089329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50631220403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597486 + ... + 1628871.

It is an arithmetic number, because the mean of its divisors is an integer number (8440152528).

Almost surely, 2^50631220401 is an apocalyptic number.

It is an amenable number.

50631220401 is a deficient number, since it is larger than the sum of its proper divisors (16889999823).

50631220401 is a wasteful number, since it uses less digits than its factorization.

50631220401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231591.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 50631220401 in words is "fifty billion, six hundred thirty-one million, two hundred twenty thousand, four hundred one".