53677880797 has 2 divisors, whose sum is σ = 53677880798. Its totient is φ = 53677880796.

The previous prime is 53677880651. The next prime is 53677880807. The reversal of 53677880797 is 79708877635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43268576121 + 10409304676 = 208011^2 + 102026^2 .

It is a cyclic number.

It is not a de Polignac number, because 53677880797 - 2²³ = 53669492189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53677880297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26838940398 + 26838940399.

It is an arithmetic number, because the mean of its divisors is an integer number (26838940399).

Almost surely, 2^53677880797 is an apocalyptic number.

It is an amenable number.

53677880797 is a deficient number, since it is larger than the sum of its proper divisors (1).

53677880797 is an equidigital number, since it uses as much as digits as its factorization.

53677880797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124467840, while the sum is 67.

The spelling of 53677880797 in words is "fifty-three billion, six hundred seventy-seven million, eight hundred eighty thousand, seven hundred ninety-seven".