504053287 has 2 divisors, whose sum is σ = 504053288. Its totient is φ = 504053286.

The previous prime is 504053233. The next prime is 504053311. The reversal of 504053287 is 782350405.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504053287 - 2⁷ = 504053159 is a prime.

It is a super-2 number, since 2×504053287² = 508139432271008738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504053887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252026643 + 252026644.

It is an arithmetic number, because the mean of its divisors is an integer number (252026644).

Almost surely, 2^504053287 is an apocalyptic number.

504053287 is a deficient number, since it is larger than the sum of its proper divisors (1).

504053287 is an equidigital number, since it uses as much as digits as its factorization.

504053287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 504053287 is about 22451.1310850923. The cubic root of 504053287 is about 795.8394871546.

The spelling of 504053287 in words is "five hundred four million, fifty-three thousand, two hundred eighty-seven".