504100552431 has 32 divisors (see below), whose sum is σ = 769965170688. Its totient is φ = 287378413920.

The previous prime is 504100552427. The next prime is 504100552457. The reversal of 504100552431 is 134255001405.

It is not a de Polignac number, because 504100552431 - 2² = 504100552427 is a prime.

It is a super-2 number, since 2×504100552431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504100552231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35178190 + ... + 35192516.

It is an arithmetic number, because the mean of its divisors is an integer number (24061411584).

Almost surely, 2^504100552431 is an apocalyptic number.

504100552431 is a deficient number, since it is larger than the sum of its proper divisors (265864618257).

504100552431 is a wasteful number, since it uses less digits than its factorization.

504100552431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18171.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 504100552431 its reverse (134255001405), we get a palindrome (638355553836).

The spelling of 504100552431 in words is "five hundred four billion, one hundred million, five hundred fifty-two thousand, four hundred thirty-one".