57456355 has 16 divisors (see below), whose sum is σ = 75587328. Its totient is φ = 41580000.

The previous prime is 57456349. The next prime is 57456367. The reversal of 57456355 is 55365475.

It is not a de Polignac number, because 57456355 - 2⁹ = 57455843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9130 + ... + 14080.

It is an arithmetic number, because the mean of its divisors is an integer number (4724208).

Almost surely, 2^57456355 is an apocalyptic number.

57456355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57456355 is a deficient number, since it is larger than the sum of its proper divisors (18130973).

57456355 is a wasteful number, since it uses less digits than its factorization.

57456355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178.

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

The square root of 57456355 is about 7579.9970316617. The cubic root of 57456355 is about 385.8744502061.

It can be divided in two parts, 5745 and 6355, that added together give a square (12100 = 110²).

The spelling of 57456355 in words is "fifty-seven million, four hundred fifty-six thousand, three hundred fifty-five".