50999592394 has 8 divisors (see below), whose sum is σ = 78566939748. Its totient is φ = 24810612480.

The previous prime is 50999592383. The next prime is 50999592401. The reversal of 50999592394 is 49329599905.

It can be written as a sum of positive squares in 2 ways, for example, as 50293893169 + 705699225 = 224263^2 + 26565^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344591767 + ... + 344591914.

Almost surely, 2^50999592394 is an apocalyptic number.

50999592394 is a deficient number, since it is larger than the sum of its proper divisors (27567347354).

50999592394 is a wasteful number, since it uses less digits than its factorization.

50999592394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689183720.

The product of its (nonzero) digits is 35429400, while the sum is 64.

The spelling of 50999592394 in words is "fifty billion, nine hundred ninety-nine million, five hundred ninety-two thousand, three hundred ninety-four".