57385535 has 8 divisors (see below), whose sum is σ = 68985456. Its totient is φ = 45826560.

The previous prime is 57385513. The next prime is 57385553. The reversal of 57385535 is 53558375.

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

It is not a de Polignac number, because 57385535 - 2¹⁰ = 57384511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57385492 and 57385501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7061 + ... + 12830.

It is an arithmetic number, because the mean of its divisors is an integer number (8623182).

Almost surely, 2^57385535 is an apocalyptic number.

57385535 is a deficient number, since it is larger than the sum of its proper divisors (11599921).

57385535 is a wasteful number, since it uses less digits than its factorization.

57385535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20473.

The product of its digits is 315000, while the sum is 41.

The square root of 57385535 is about 7575.3240854765. The cubic root of 57385535 is about 385.7158436478.

The spelling of 57385535 in words is "fifty-seven million, three hundred eighty-five thousand, five hundred thirty-five".