52537981282761 has 32 divisors (see below), whose sum is σ = 79410871120000. Its totient is φ = 30628953335808.

The previous prime is 52537981282751. The next prime is 52537981282763. The reversal of 52537981282761 is 16728218973525.

It is not a de Polignac number, because 52537981282761 - 2⁹ = 52537981282249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52537981282692 and 52537981282701.

It is not an unprimeable number, because it can be changed into a prime (52537981282763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50202795 + ... + 51238623.

It is an arithmetic number, because the mean of its divisors is an integer number (2481589722500).

Almost surely, 2^{52537981282761} is an apocalyptic number.

It is an amenable number.

52537981282761 is a deficient number, since it is larger than the sum of its proper divisors (26872889837239).

52537981282761 is a wasteful number, since it uses less digits than its factorization.

52537981282761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104313.

The product of its digits is 101606400, while the sum is 66.

The spelling of 52537981282761 in words is "fifty-two trillion, five hundred thirty-seven billion, nine hundred eighty-one million, two hundred eighty-two thousand, seven hundred sixty-one".