53108878799 has 2 divisors, whose sum is σ = 53108878800. Its totient is φ = 53108878798.

The previous prime is 53108878687. The next prime is 53108878819. The reversal of 53108878799 is 99787880135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53108878799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53108808799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26554439399 + 26554439400.

It is an arithmetic number, because the mean of its divisors is an integer number (26554439400).

Almost surely, 2^53108878799 is an apocalyptic number.

53108878799 is a deficient number, since it is larger than the sum of its proper divisors (1).

53108878799 is an equidigital number, since it uses as much as digits as its factorization.

53108878799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 65.

The spelling of 53108878799 in words is "fifty-three billion, one hundred eight million, eight hundred seventy-eight thousand, seven hundred ninety-nine".