50001000054972 has 12 divisors (see below), whose sum is σ = 116669000128296. Its totient is φ = 16667000018320.

The previous prime is 50001000054917. The next prime is 50001000055031. The reversal of 50001000054972 is 27945000010005.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083375002279 + ... + 2083375002302.

It is an arithmetic number, because the mean of its divisors is an integer number (9722416677358).

Almost surely, 2^{50001000054972} is an apocalyptic number.

It is an amenable number.

50001000054972 is an abundant number, since it is smaller than the sum of its proper divisors (66668000073324).

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

50001000054972 is a wasteful number, since it uses less digits than its factorization.

50001000054972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166750004588 (or 4166750004586 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

Adding to 50001000054972 its reverse (27945000010005), we get a palindrome (77946000064977).

The spelling of 50001000054972 in words is "fifty trillion, one billion, fifty-four thousand, nine hundred seventy-two".