50631640446 has 16 divisors (see below), whose sum is σ = 101772144000. Its totient is φ = 16792402968.

The previous prime is 50631640429. The next prime is 50631640453. The reversal of 50631640446 is 64404613605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21201336 + ... + 21203723.

It is an arithmetic number, because the mean of its divisors is an integer number (6360759000).

Almost surely, 2^50631640446 is an apocalyptic number.

50631640446 is an abundant number, since it is smaller than the sum of its proper divisors (51140503554).

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

50631640446 is a wasteful number, since it uses less digits than its factorization.

50631640446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42405263.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 50631640446 in words is "fifty billion, six hundred thirty-one million, six hundred forty thousand, four hundred forty-six".