57456854 has 16 divisors (see below), whose sum is σ = 106074528. Its totient is φ = 22730112.

The previous prime is 57456853. The next prime is 57456863. The reversal of 57456854 is 45865475.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57456853) 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, 157667 + ... + 158030.

It is an arithmetic number, because the mean of its divisors is an integer number (6629658).

Almost surely, 2^57456854 is an apocalyptic number.

57456854 is a deficient number, since it is larger than the sum of its proper divisors (48617674).

57456854 is a wasteful number, since it uses less digits than its factorization.

57456854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315719.

The product of its digits is 672000, while the sum is 44.

The square root of 57456854 is about 7580.0299471704. The cubic root of 57456854 is about 385.8755672905.

The spelling of 57456854 in words is "fifty-seven million, four hundred fifty-six thousand, eight hundred fifty-four".