504053131 has 4 divisors (see below), whose sum is σ = 504104392. Its totient is φ = 504001872.

The previous prime is 504053129. The next prime is 504053159. The reversal of 504053131 is 131350405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 504053131 - 2¹ = 504053129 is a prime.

It is a super-2 number, since 2×504053131² = 508139117741806322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504053171) 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, 5730 + ... + 32263.

It is an arithmetic number, because the mean of its divisors is an integer number (126026098).

Almost surely, 2^504053131 is an apocalyptic number.

504053131 is a deficient number, since it is larger than the sum of its proper divisors (51261).

504053131 is a wasteful number, since it uses less digits than its factorization.

504053131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51260.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 504053131 is about 22451.1276108796. The cubic root of 504053131 is about 795.8394050528.

The spelling of 504053131 in words is "five hundred four million, fifty-three thousand, one hundred thirty-one".