53824471931 has 2 divisors, whose sum is σ = 53824471932. Its totient is φ = 53824471930.

The previous prime is 53824471901. The next prime is 53824471949. The reversal of 53824471931 is 13917442835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53824471931 - 2²² = 53820277627 is a prime.

It is a super-2 number, since 2×53824471931² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53824471901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26912235965 + 26912235966.

It is an arithmetic number, because the mean of its divisors is an integer number (26912235966).

Almost surely, 2^53824471931 is an apocalyptic number.

53824471931 is a deficient number, since it is larger than the sum of its proper divisors (1).

53824471931 is an equidigital number, since it uses as much as digits as its factorization.

53824471931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The spelling of 53824471931 in words is "fifty-three billion, eight hundred twenty-four million, four hundred seventy-one thousand, nine hundred thirty-one".