53431013242504 has 16 divisors (see below), whose sum is σ = 100186693173900. Its totient is φ = 26714561729472.

The previous prime is 53431013242501. The next prime is 53431013242559. The reversal of 53431013242504 is 40524231013435.

It can be written as a sum of positive squares in 2 ways, for example, as 43578508365604 + 9852504876900 = 6601402^2 + 3138870^2 .

It is a super-2 number, since 2×53431013242504² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53431013242501) 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, 117871119 + ... + 118323550.

Almost surely, 2^{53431013242504} is an apocalyptic number.

It is an amenable number.

53431013242504 is a deficient number, since it is larger than the sum of its proper divisors (46755679931396).

53431013242504 is a wasteful number, since it uses less digits than its factorization.

53431013242504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236222952 (or 236222948 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 53431013242504 its reverse (40524231013435), we get a palindrome (93955244255939).

The spelling of 53431013242504 in words is "fifty-three trillion, four hundred thirty-one billion, thirteen million, two hundred forty-two thousand, five hundred four".