57552587 has 2 divisors, whose sum is σ = 57552588. Its totient is φ = 57552586.

The previous prime is 57552563. The next prime is 57552637. The reversal of 57552587 is 78525575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57552587 - 2¹⁰ = 57551563 is a prime.

It is not a weakly prime, because it can be changed into another prime (57552787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28776293 + 28776294.

It is an arithmetic number, because the mean of its divisors is an integer number (28776294).

Almost surely, 2^57552587 is an apocalyptic number.

57552587 is a deficient number, since it is larger than the sum of its proper divisors (1).

57552587 is an equidigital number, since it uses as much as digits as its factorization.

57552587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 490000, while the sum is 44.

The square root of 57552587 is about 7586.3421357068. The cubic root of 57552587 is about 386.0897600594.

The spelling of 57552587 in words is "fifty-seven million, five hundred fifty-two thousand, five hundred eighty-seven".