56070643 has 8 divisors (see below), whose sum is σ = 57041568. Its totient is φ = 55105344.

The previous prime is 56070631. The next prime is 56070683. The reversal of 56070643 is 34607065.

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 56070643 - 2⁵ = 56070611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56070613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21930 + ... + 24352.

It is an arithmetic number, because the mean of its divisors is an integer number (7130196).

Almost surely, 2^56070643 is an apocalyptic number.

56070643 is a deficient number, since it is larger than the sum of its proper divisors (970925).

56070643 is a wasteful number, since it uses less digits than its factorization.

56070643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 56070643 is about 7488.0333199045. The cubic root of 56070643 is about 382.7470441899.

The spelling of 56070643 in words is "fifty-six million, seventy thousand, six hundred forty-three".