53972838877 has 2 divisors, whose sum is σ = 53972838878. Its totient is φ = 53972838876.

The previous prime is 53972838847. The next prime is 53972838917. The reversal of 53972838877 is 77883827935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45790008196 + 8182830681 = 213986^2 + 90459^2 .

It is a cyclic number.

It is not a de Polignac number, because 53972838877 - 2²³ = 53964450269 is a prime.

It is a super-2 number, since 2×53972838877² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53972838847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26986419438 + 26986419439.

It is an arithmetic number, because the mean of its divisors is an integer number (26986419439).

Almost surely, 2^53972838877 is an apocalyptic number.

It is an amenable number.

53972838877 is a deficient number, since it is larger than the sum of its proper divisors (1).

53972838877 is an equidigital number, since it uses as much as digits as its factorization.

53972838877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142248960, while the sum is 67.

The spelling of 53972838877 in words is "fifty-three billion, nine hundred seventy-two million, eight hundred thirty-eight thousand, eight hundred seventy-seven".