531352451513 has 16 divisors (see below), whose sum is σ = 574867238400. Its totient is φ = 488219436480.

The previous prime is 531352451501. The next prime is 531352451543. The reversal of 531352451513 is 315154253135.

It is a cyclic number.

It is not a de Polignac number, because 531352451513 - 2²⁰ = 531351402937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531352451543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2815523 + ... + 2998311.

It is an arithmetic number, because the mean of its divisors is an integer number (35929202400).

Almost surely, 2^531352451513 is an apocalyptic number.

It is an amenable number.

531352451513 is a deficient number, since it is larger than the sum of its proper divisors (43514786887).

531352451513 is a wasteful number, since it uses less digits than its factorization.

531352451513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183832.

The product of its digits is 135000, while the sum is 38.

The spelling of 531352451513 in words is "five hundred thirty-one billion, three hundred fifty-two million, four hundred fifty-one thousand, five hundred thirteen".