56570002 has 16 divisors (see below), whose sum is σ = 86188320. Its totient is φ = 27843552.

The previous prime is 56569993. The next prime is 56570021. The reversal of 56570002 is 20007565.

It is a happy number.

56570002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 49813 + ... + 50935.

It is an arithmetic number, because the mean of its divisors is an integer number (5386770).

Almost surely, 2^56570002 is an apocalyptic number.

56570002 is a deficient number, since it is larger than the sum of its proper divisors (29618318).

56570002 is a wasteful number, since it uses less digits than its factorization.

56570002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 56570002 is about 7521.3032115452. The cubic root of 56570002 is about 383.8799221268.

Adding to 56570002 its reverse (20007565), we get a palindrome (76577567).

The spelling of 56570002 in words is "fifty-six million, five hundred seventy thousand, two".