52537377323677 has 2 divisors, whose sum is σ = 52537377323678. Its totient is φ = 52537377323676.

The previous prime is 52537377323659. The next prime is 52537377323707. The reversal of 52537377323677 is 77632377373525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30509505178681 + 22027872144996 = 5523541^2 + 4693386^2 .

It is a cyclic number.

It is not a de Polignac number, because 52537377323677 - 2¹⁹ = 52537376799389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52537377333677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26268688661838 + 26268688661839.

It is an arithmetic number, because the mean of its divisors is an integer number (26268688661839).

Almost surely, 2^{52537377323677} is an apocalyptic number.

It is an amenable number.

52537377323677 is a deficient number, since it is larger than the sum of its proper divisors (1).

52537377323677 is an equidigital number, since it uses as much as digits as its factorization.

52537377323677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816820200, while the sum is 67.

The spelling of 52537377323677 in words is "fifty-two trillion, five hundred thirty-seven billion, three hundred seventy-seven million, three hundred twenty-three thousand, six hundred seventy-seven".