57355355 has 4 divisors (see below), whose sum is σ = 68826432. Its totient is φ = 45884280.

The previous prime is 57355339. The next prime is 57355391. The reversal of 57355355 is 55355375.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57355355 - 2⁴ = 57355339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5735531 + ... + 5735540.

It is an arithmetic number, because the mean of its divisors is an integer number (17206608).

Almost surely, 2^57355355 is an apocalyptic number.

57355355 is a deficient number, since it is larger than the sum of its proper divisors (11471077).

57355355 is a wasteful number, since it uses less digits than its factorization.

57355355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11471076.

The product of its digits is 196875, while the sum is 38.

The square root of 57355355 is about 7573.3318295186. The cubic root of 57355355 is about 385.6482136810.

The spelling of 57355355 in words is "fifty-seven million, three hundred fifty-five thousand, three hundred fifty-five".