53512349117 has 2 divisors, whose sum is σ = 53512349118. Its totient is φ = 53512349116.

The previous prime is 53512349087. The next prime is 53512349161. The reversal of 53512349117 is 71194321535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53326817476 + 185531641 = 230926^2 + 13621^2 .

It is a cyclic number.

It is not a de Polignac number, because 53512349117 - 2²⁸ = 53243913661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53512349197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26756174558 + 26756174559.

It is an arithmetic number, because the mean of its divisors is an integer number (26756174559).

Almost surely, 2^53512349117 is an apocalyptic number.

It is an amenable number.

53512349117 is a deficient number, since it is larger than the sum of its proper divisors (1).

53512349117 is an equidigital number, since it uses as much as digits as its factorization.

53512349117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 41.

The spelling of 53512349117 in words is "fifty-three billion, five hundred twelve million, three hundred forty-nine thousand, one hundred seventeen".