52806754157 has 2 divisors, whose sum is σ = 52806754158. Its totient is φ = 52806754156.

The previous prime is 52806754141. The next prime is 52806754183. The reversal of 52806754157 is 75145760825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52801605796 + 5148361 = 229786^2 + 2269^2 .

It is a cyclic number.

It is not a de Polignac number, because 52806754157 - 2⁴ = 52806754141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52806754457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26403377078 + 26403377079.

It is an arithmetic number, because the mean of its divisors is an integer number (26403377079).

Almost surely, 2^52806754157 is an apocalyptic number.

It is an amenable number.

52806754157 is a deficient number, since it is larger than the sum of its proper divisors (1).

52806754157 is an equidigital number, since it uses as much as digits as its factorization.

52806754157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352000, while the sum is 50.

The spelling of 52806754157 in words is "fifty-two billion, eight hundred six million, seven hundred fifty-four thousand, one hundred fifty-seven".