56070002 has 4 divisors (see below), whose sum is σ = 84105006. Its totient is φ = 28035000.

The previous prime is 56069989. The next prime is 56070017. The reversal of 56070002 is 20007065.

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

It can be written as a sum of positive squares in only one way, i.e., 54745201 + 1324801 = 7399^2 + 1151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14017499 + ... + 14017502.

Almost surely, 2^56070002 is an apocalyptic number.

56070002 is a deficient number, since it is larger than the sum of its proper divisors (28035004).

56070002 is a wasteful number, since it uses less digits than its factorization.

56070002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28035003.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 56070002 is about 7487.9905181564. The cubic root of 56070002 is about 382.7455856620.

Adding to 56070002 its reverse (20007065), we get a palindrome (76077067).

The spelling of 56070002 in words is "fifty-six million, seventy thousand, two".