57455043 has 8 divisors (see below), whose sum is σ = 78677328. Its totient is φ = 37268064.

The previous prime is 57455039. The next prime is 57455051. The reversal of 57455043 is 34055475.

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

It is not a de Polignac number, because 57455043 - 2² = 57455039 is a prime.

It is a super-2 number, since 2×57455043² = 6602163932263698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57454995 and 57455013.

It is not an unprimeable number, because it can be changed into a prime (57455023) 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, 258696 + ... + 258917.

It is an arithmetic number, because the mean of its divisors is an integer number (9834666).

Almost surely, 2^57455043 is an apocalyptic number.

57455043 is a deficient number, since it is larger than the sum of its proper divisors (21222285).

57455043 is a wasteful number, since it uses less digits than its factorization.

57455043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517653.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 57455043 is about 7579.9104875981. The cubic root of 57455043 is about 385.8715130715.

The spelling of 57455043 in words is "fifty-seven million, four hundred fifty-five thousand, forty-three".