53101982917 has 2 divisors, whose sum is σ = 53101982918. Its totient is φ = 53101982916.

The previous prime is 53101982909. The next prime is 53101982939. The reversal of 53101982917 is 71928910135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43901144676 + 9200838241 = 209526^2 + 95921^2 .

It is a cyclic number.

It is not a de Polignac number, because 53101982917 - 2³ = 53101982909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53101982957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26550991458 + 26550991459.

It is an arithmetic number, because the mean of its divisors is an integer number (26550991459).

Almost surely, 2^53101982917 is an apocalyptic number.

It is an amenable number.

53101982917 is a deficient number, since it is larger than the sum of its proper divisors (1).

53101982917 is an equidigital number, since it uses as much as digits as its factorization.

53101982917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 53101982917 in words is "fifty-three billion, one hundred one million, nine hundred eighty-two thousand, nine hundred seventeen".