52987824137 has 2 divisors, whose sum is σ = 52987824138. Its totient is φ = 52987824136.

The previous prime is 52987824083. The next prime is 52987824157. The reversal of 52987824137 is 73142878925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52457489296 + 530334841 = 229036^2 + 23029^2 .

It is a cyclic number.

It is not a de Polignac number, because 52987824137 - 2¹⁰ = 52987823113 is a prime.

It is not a weakly prime, because it can be changed into another prime (52987824157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26493912068 + 26493912069.

It is an arithmetic number, because the mean of its divisors is an integer number (26493912069).

Almost surely, 2^52987824137 is an apocalyptic number.

It is an amenable number.

52987824137 is a deficient number, since it is larger than the sum of its proper divisors (1).

52987824137 is an equidigital number, since it uses as much as digits as its factorization.

52987824137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 56.

The spelling of 52987824137 in words is "fifty-two billion, nine hundred eighty-seven million, eight hundred twenty-four thousand, one hundred thirty-seven".