52557052399 has 2 divisors, whose sum is σ = 52557052400. Its totient is φ = 52557052398.

The previous prime is 52557052367. The next prime is 52557052411. The reversal of 52557052399 is 99325075525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52557052399 - 2⁵ = 52557052367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52557052319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26278526199 + 26278526200.

It is an arithmetic number, because the mean of its divisors is an integer number (26278526200).

Almost surely, 2^52557052399 is an apocalyptic number.

52557052399 is a deficient number, since it is larger than the sum of its proper divisors (1).

52557052399 is an equidigital number, since it uses as much as digits as its factorization.

52557052399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4252500, while the sum is 52.

The spelling of 52557052399 in words is "fifty-two billion, five hundred fifty-seven million, fifty-two thousand, three hundred ninety-nine".