50405461632 has 48 divisors (see below), whose sum is σ = 145046969730. Its totient is φ = 16801820160.

The previous prime is 50405461583. The next prime is 50405461651. The reversal of 50405461632 is 23616450405.

50405461632 is a `hidden beast` number, since 5 + 0 + 4 + 0 + 5 + 4 + 616 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46046293056 + 4359168576 = 214584^2 + 66024^2 .

It is a tau number, because it is divible by the number of its divisors (48).

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 5 ways as a sum of consecutive naturals, for example, 21876219 + ... + 21878522.

Almost surely, 2^50405461632 is an apocalyptic number.

It is an amenable number.

50405461632 is an abundant number, since it is smaller than the sum of its proper divisors (94641508098).

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

50405461632 is a wasteful number, since it uses less digits than its factorization.

50405461632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43754761 (or 43754746 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 50405461632 in words is "fifty billion, four hundred five million, four hundred sixty-one thousand, six hundred thirty-two".