53400625000631 has 16 divisors (see below), whose sum is σ = 55247939510400. Its totient is φ = 51594809131008.

The previous prime is 53400625000603. The next prime is 53400625000673. The reversal of 53400625000631 is 13600052600435.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53400625000631 is a prime.

It is a super-2 number, since 2×53400625000631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53400625000591 and 53400625000600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53400625009631) 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, 38467610 + ... + 39831623.

It is an arithmetic number, because the mean of its divisors is an integer number (3452996219400).

Almost surely, 2^{53400625000631} is an apocalyptic number.

53400625000631 is a deficient number, since it is larger than the sum of its proper divisors (1847314509769).

53400625000631 is an equidigital number, since it uses as much as digits as its factorization.

53400625000631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78299498.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 53400625000631 in words is "fifty-three trillion, four hundred billion, six hundred twenty-five million, six hundred thirty-one", and thus it is an aban number.