50904917417172 has 96 divisors (see below), whose sum is σ = 146190009772800. Its totient is φ = 13425332308992.

The previous prime is 50904917416999. The next prime is 50904917417173. The reversal of 50904917417172 is 27171471940905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50904917417173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142424704 + ... + 142781672.

It is an arithmetic number, because the mean of its divisors is an integer number (1522812601800).

Almost surely, 2^{50904917417172} is an apocalyptic number.

50904917417172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50904917417172 is an abundant number, since it is smaller than the sum of its proper divisors (95285092355628).

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

50904917417172 is a wasteful number, since it uses less digits than its factorization.

50904917417172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487585 (or 487583 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 57.

The spelling of 50904917417172 in words is "fifty trillion, nine hundred four billion, nine hundred seventeen million, four hundred seventeen thousand, one hundred seventy-two".