57585455 has 8 divisors (see below), whose sum is σ = 69527472. Its totient is φ = 45785088.

The previous prime is 57585449. The next prime is 57585457. The reversal of 57585455 is 55458575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57585455 - 2¹⁶ = 57519919 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 (57585457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34514 + ... + 36143.

It is an arithmetic number, because the mean of its divisors is an integer number (8690934).

Almost surely, 2^57585455 is an apocalyptic number.

57585455 is a deficient number, since it is larger than the sum of its proper divisors (11942017).

57585455 is a wasteful number, since it uses less digits than its factorization.

57585455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70825.

The product of its digits is 700000, while the sum is 44.

The square root of 57585455 is about 7588.5080878918. The cubic root of 57585455 is about 386.1632440615.

The spelling of 57585455 in words is "fifty-seven million, five hundred eighty-five thousand, four hundred fifty-five".