57367920529 has 2 divisors, whose sum is σ = 57367920530. Its totient is φ = 57367920528.

The previous prime is 57367920509. The next prime is 57367920539. The reversal of 57367920529 is 92502976375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34233510529 + 23134410000 = 185023^2 + 152100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57367920529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57367920529.

It is not a weakly prime, because it can be changed into another prime (57367920509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28683960264 + 28683960265.

It is an arithmetic number, because the mean of its divisors is an integer number (28683960265).

Almost surely, 2^57367920529 is an apocalyptic number.

It is an amenable number.

57367920529 is a deficient number, since it is larger than the sum of its proper divisors (1).

57367920529 is an equidigital number, since it uses as much as digits as its factorization.

57367920529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 57367920529 in words is "fifty-seven billion, three hundred sixty-seven million, nine hundred twenty thousand, five hundred twenty-nine".