56575045 has 8 divisors (see below), whose sum is σ = 67980024. Its totient is φ = 45200064.

The previous prime is 56575007. The next prime is 56575061. The reversal of 56575045 is 54057565.

56575045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21077281 + 35497764 = 4591^2 + 5958^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56575045 - 2¹⁷ = 56443973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56574995 and 56575013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3114 + ... + 11083.

It is an arithmetic number, because the mean of its divisors is an integer number (8497503).

Almost surely, 2^56575045 is an apocalyptic number.

It is an amenable number.

56575045 is a deficient number, since it is larger than the sum of its proper divisors (11404979).

56575045 is a wasteful number, since it uses less digits than its factorization.

56575045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14999.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 56575045 is about 7521.6384518268. The cubic root of 56575045 is about 383.8913289317.

The spelling of 56575045 in words is "fifty-six million, five hundred seventy-five thousand, forty-five".