52557899 has 2 divisors, whose sum is σ = 52557900. Its totient is φ = 52557898.

The previous prime is 52557887. The next prime is 52557907. The reversal of 52557899 is 99875525.

52557899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52557899 - 2¹² = 52553803 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (52557499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26278949 + 26278950.

It is an arithmetic number, because the mean of its divisors is an integer number (26278950).

Almost surely, 2^52557899 is an apocalyptic number.

52557899 is a deficient number, since it is larger than the sum of its proper divisors (1).

52557899 is an equidigital number, since it uses as much as digits as its factorization.

52557899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134000, while the sum is 50.

The square root of 52557899 is about 7249.6826827110. The cubic root of 52557899 is about 374.5812190193.

The spelling of 52557899 in words is "fifty-two million, five hundred fifty-seven thousand, eight hundred ninety-nine".