56527540297 has 2 divisors, whose sum is σ = 56527540298. Its totient is φ = 56527540296.

The previous prime is 56527540211. The next prime is 56527540351. The reversal of 56527540297 is 79204572565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32632254736 + 23895285561 = 180644^2 + 154581^2 .

It is a cyclic number.

It is not a de Polignac number, because 56527540297 - 2⁷ = 56527540169 is a prime.

It is not a weakly prime, because it can be changed into another prime (56527549297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28263770148 + 28263770149.

It is an arithmetic number, because the mean of its divisors is an integer number (28263770149).

Almost surely, 2^56527540297 is an apocalyptic number.

It is an amenable number.

56527540297 is a deficient number, since it is larger than the sum of its proper divisors (1).

56527540297 is an equidigital number, since it uses as much as digits as its factorization.

56527540297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 56527540297 in words is "fifty-six billion, five hundred twenty-seven million, five hundred forty thousand, two hundred ninety-seven".