51631101531453 has 8 divisors (see below), whose sum is σ = 68842100943616. Its totient is φ = 34420418236800.

The previous prime is 51631101531413. The next prime is 51631101531461. The reversal of 51631101531453 is 35413510113615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51631101531453 - 2¹⁴ = 51631101515069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51631101531413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78648013 + ... + 79301778.

It is an arithmetic number, because the mean of its divisors is an integer number (8605262617952).

Almost surely, 2^{51631101531453} is an apocalyptic number.

It is an amenable number.

51631101531453 is a deficient number, since it is larger than the sum of its proper divisors (17210999412163).

51631101531453 is a wasteful number, since it uses less digits than its factorization.

51631101531453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158058755.

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 51631101531453 in words is "fifty-one trillion, six hundred thirty-one billion, one hundred one million, five hundred thirty-one thousand, four hundred fifty-three".