57645355 has 8 divisors (see below), whose sum is σ = 69433200. Its totient is φ = 45943776.

The previous prime is 57645349. The next prime is 57645361. The reversal of 57645355 is 55354675.

It is an interprime number because it is at equal distance from previous prime (57645349) and next prime (57645361).

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 57645355 - 2⁵ = 57645323 is a prime.

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, 20085 + ... + 22774.

It is an arithmetic number, because the mean of its divisors is an integer number (8679150).

Almost surely, 2^57645355 is an apocalyptic number.

57645355 is a deficient number, since it is larger than the sum of its proper divisors (11787845).

57645355 is a wasteful number, since it uses less digits than its factorization.

57645355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43133.

The product of its digits is 315000, while the sum is 40.

The square root of 57645355 is about 7592.4538194183. The cubic root of 57645355 is about 386.2970924592.

The spelling of 57645355 in words is "fifty-seven million, six hundred forty-five thousand, three hundred fifty-five".