50917989404 has 24 divisors (see below), whose sum is σ = 89385023280. Its totient is φ = 25379512704.

The previous prime is 50917989383. The next prime is 50917989461. The reversal of 50917989404 is 40498971905.

It is a pancake number, because a pancake can be divided into 50917989404 parts by 319117 straight cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 50917989404.

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, 2137592 + ... + 2161280.

It is an arithmetic number, because the mean of its divisors is an integer number (3724375970).

Almost surely, 2^50917989404 is an apocalyptic number.

It is an amenable number.

50917989404 is a deficient number, since it is larger than the sum of its proper divisors (38467033876).

50917989404 is a wasteful number, since it uses less digits than its factorization.

50917989404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25349 (or 25347 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 50917989404 in words is "fifty billion, nine hundred seventeen million, nine hundred eighty-nine thousand, four hundred four".