504732574491 has 32 divisors (see below), whose sum is σ = 681638952960. Its totient is φ = 332176287744.

The previous prime is 504732574483. The next prime is 504732574499. The reversal of 504732574491 is 194475237405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (504732574483) and next prime (504732574499).

It is not a de Polignac number, because 504732574491 - 2³ = 504732574483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504732574499) 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, 354695406 + ... + 354696828.

It is an arithmetic number, because the mean of its divisors is an integer number (21301217280).

Almost surely, 2^504732574491 is an apocalyptic number.

504732574491 is a deficient number, since it is larger than the sum of its proper divisors (176906378469).

504732574491 is a wasteful number, since it uses less digits than its factorization.

504732574491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 504732574491 in words is "five hundred four billion, seven hundred thirty-two million, five hundred seventy-four thousand, four hundred ninety-one".