57097355 has 16 divisors (see below), whose sum is σ = 78746304. Its totient is φ = 38931840.

The previous prime is 57097351. The next prime is 57097363. The reversal of 57097355 is 55379075.

It is a happy number.

It is not a de Polignac number, because 57097355 - 2² = 57097351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57097351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1829 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (4921644).

Almost surely, 2^57097355 is an apocalyptic number.

57097355 is a deficient number, since it is larger than the sum of its proper divisors (21648949).

57097355 is a wasteful number, since it uses less digits than its factorization.

57097355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9206.

The product of its (nonzero) digits is 165375, while the sum is 41.

The square root of 57097355 is about 7556.2791769495. The cubic root of 57097355 is about 385.0690942501.

The spelling of 57097355 in words is "fifty-seven million, ninety-seven thousand, three hundred fifty-five".