57585005551 has 4 divisors (see below), whose sum is σ = 57585929472. Its totient is φ = 57584081632.

The previous prime is 57585005519. The next prime is 57585005579. The reversal of 57585005551 is 15550058575.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57585005551 - 2⁵ = 57585005519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57585005591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361135 + ... + 495568.

It is an arithmetic number, because the mean of its divisors is an integer number (14396482368).

Almost surely, 2^57585005551 is an apocalyptic number.

57585005551 is a deficient number, since it is larger than the sum of its proper divisors (923921).

57585005551 is an equidigital number, since it uses as much as digits as its factorization.

57585005551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923920.

The product of its (nonzero) digits is 875000, while the sum is 46.

The spelling of 57585005551 in words is "fifty-seven billion, five hundred eighty-five million, five thousand, five hundred fifty-one".