504352556373 has 4 divisors (see below), whose sum is σ = 672470075168. Its totient is φ = 336235037580.

The previous prime is 504352556371. The next prime is 504352556447. The reversal of 504352556373 is 373655253405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 504352556373 - 2¹ = 504352556371 is a prime.

It is a super-2 number, since 2×504352556373² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504352556371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84058759393 + ... + 84058759398.

It is an arithmetic number, because the mean of its divisors is an integer number (168117518792).

Almost surely, 2^504352556373 is an apocalyptic number.

It is an amenable number.

504352556373 is a deficient number, since it is larger than the sum of its proper divisors (168117518795).

504352556373 is a wasteful number, since it uses less digits than its factorization.

504352556373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168117518794.

The product of its (nonzero) digits is 5670000, while the sum is 48.

The spelling of 504352556373 in words is "five hundred four billion, three hundred fifty-two million, five hundred fifty-six thousand, three hundred seventy-three".