53108857282997 has 2 divisors, whose sum is σ = 53108857282998. Its totient is φ = 53108857282996.

The previous prime is 53108857282969. The next prime is 53108857283057. The reversal of 53108857282997 is 79928275880135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29820762583921 + 23288094699076 = 5460839^2 + 4825774^2 .

It is a cyclic number.

It is not a de Polignac number, because 53108857282997 - 2¹⁴ = 53108857266613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53108857282927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26554428641498 + 26554428641499.

It is an arithmetic number, because the mean of its divisors is an integer number (26554428641499).

Almost surely, 2^{53108857282997} is an apocalyptic number.

It is an amenable number.

53108857282997 is a deficient number, since it is larger than the sum of its proper divisors (1).

53108857282997 is an equidigital number, since it uses as much as digits as its factorization.

53108857282997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 609638400, while the sum is 74.

The spelling of 53108857282997 in words is "fifty-three trillion, one hundred eight billion, eight hundred fifty-seven million, two hundred eighty-two thousand, nine hundred ninety-seven".