53634373157 has 2 divisors, whose sum is σ = 53634373158. Its totient is φ = 53634373156.

The previous prime is 53634373151. The next prime is 53634373213. The reversal of 53634373157 is 75137343635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36900104836 + 16734268321 = 192094^2 + 129361^2 .

It is a cyclic number.

It is not a de Polignac number, because 53634373157 - 2¹⁰ = 53634372133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53634373151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26817186578 + 26817186579.

It is an arithmetic number, because the mean of its divisors is an integer number (26817186579).

Almost surely, 2^53634373157 is an apocalyptic number.

It is an amenable number.

53634373157 is a deficient number, since it is larger than the sum of its proper divisors (1).

53634373157 is an equidigital number, since it uses as much as digits as its factorization.

53634373157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2381400, while the sum is 47.

The spelling of 53634373157 in words is "fifty-three billion, six hundred thirty-four million, three hundred seventy-three thousand, one hundred fifty-seven".