56575355 has 4 divisors (see below), whose sum is σ = 67890432. Its totient is φ = 45260280.

The previous prime is 56575339. The next prime is 56575361. The reversal of 56575355 is 55357565.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55357565 = 5 ⋅11071513.

It is not a de Polignac number, because 56575355 - 2⁴ = 56575339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5657531 + ... + 5657540.

It is an arithmetic number, because the mean of its divisors is an integer number (16972608).

Almost surely, 2^56575355 is an apocalyptic number.

56575355 is a deficient number, since it is larger than the sum of its proper divisors (11315077).

56575355 is a wasteful number, since it uses less digits than its factorization.

56575355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11315076.

The product of its digits is 393750, while the sum is 41.

The square root of 56575355 is about 7521.6590590109. The cubic root of 56575355 is about 383.8920301012.

The spelling of 56575355 in words is "fifty-six million, five hundred seventy-five thousand, three hundred fifty-five".