53972838863 has 4 divisors (see below), whose sum is σ = 53982129528. Its totient is φ = 53963548200.

The previous prime is 53972838847. The next prime is 53972838877. The reversal of 53972838863 is 36883827935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36883827935 = 5 ⋅7376765587.

It is a cyclic number.

It is not a de Polignac number, because 53972838863 - 2⁴ = 53972838847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53972838796 and 53972838805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53972838833) 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, 4636613 + ... + 4648238.

It is an arithmetic number, because the mean of its divisors is an integer number (13495532382).

Almost surely, 2^53972838863 is an apocalyptic number.

53972838863 is a deficient number, since it is larger than the sum of its proper divisors (9290665).

53972838863 is an equidigital number, since it uses as much as digits as its factorization.

53972838863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9290664.

The product of its digits is 52254720, while the sum is 62.

The spelling of 53972838863 in words is "fifty-three billion, nine hundred seventy-two million, eight hundred thirty-eight thousand, eight hundred sixty-three".