57343855 has 8 divisors (see below), whose sum is σ = 68859072. Its totient is φ = 45844128.

The previous prime is 57343849. The next prime is 57343859. The reversal of 57343855 is 55834375.

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 57343855 - 2⁹ = 57343343 is a prime.

It is a super-2 number, since 2×57343855² = 6576635412522050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57343859) 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, 7114 + ... + 12856.

It is an arithmetic number, because the mean of its divisors is an integer number (8607384).

Almost surely, 2^57343855 is an apocalyptic number.

57343855 is a deficient number, since it is larger than the sum of its proper divisors (11515217).

57343855 is a wasteful number, since it uses less digits than its factorization.

57343855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7745.

The product of its digits is 252000, while the sum is 40.

The square root of 57343855 is about 7572.5725483484. The cubic root of 57343855 is about 385.6224372393.

The spelling of 57343855 in words is "fifty-seven million, three hundred forty-three thousand, eight hundred fifty-five".