50454000665 has 8 divisors (see below), whose sum is σ = 61537338888. Its totient is φ = 39701508480.

The previous prime is 50454000659. The next prime is 50454000691. The reversal of 50454000665 is 56600045405.

It can be written as a sum of positive squares in 4 ways, for example, as 1334587024 + 49119413641 = 36532^2 + 221629^2 .

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

It is not a de Polignac number, because 50454000665 - 2⁶ = 50454000601 is a prime.

It is a Duffinian 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, 82711172 + ... + 82711781.

It is an arithmetic number, because the mean of its divisors is an integer number (7692167361).

Almost surely, 2^50454000665 is an apocalyptic number.

It is an amenable number.

50454000665 is a deficient number, since it is larger than the sum of its proper divisors (11083338223).

50454000665 is a wasteful number, since it uses less digits than its factorization.

50454000665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165423019.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 50454000665 in words is "fifty billion, four hundred fifty-four million, six hundred sixty-five", and thus it is an aban number.