504070161313521 has 16 divisors (see below), whose sum is σ = 735368608698048. Its totient is φ = 304590547968000.

The previous prime is 504070161313513. The next prime is 504070161313541. The reversal of 504070161313521 is 125313161070405.

It is not a de Polignac number, because 504070161313521 - 2³ = 504070161313513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504070161313521.

It is not an unprimeable number, because it can be changed into a prime (504070161313541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22662976080 + ... + 22662998321.

It is an arithmetic number, because the mean of its divisors is an integer number (45960538043628).

Almost surely, 2^{504070161313521} is an apocalyptic number.

It is an amenable number.

504070161313521 is a deficient number, since it is larger than the sum of its proper divisors (231298447384527).

504070161313521 is a wasteful number, since it uses less digits than its factorization.

504070161313521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45325974752.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 504070161313521 in words is "five hundred four trillion, seventy billion, one hundred sixty-one million, three hundred thirteen thousand, five hundred twenty-one".