56070069 has 24 divisors (see below), whose sum is σ = 83209056. Its totient is φ = 33554400.

The previous prime is 56070037. The next prime is 56070073. The reversal of 56070069 is 96007065.

It is not a de Polignac number, because 56070069 - 2⁵ = 56070037 is a prime.

It is a super-2 number, since 2×56070069² = 6287705275329522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56070269) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 29199 + ... + 31059.

It is an arithmetic number, because the mean of its divisors is an integer number (3467044).

Almost surely, 2^56070069 is an apocalyptic number.

It is an amenable number.

56070069 is a deficient number, since it is larger than the sum of its proper divisors (27138987).

56070069 is a wasteful number, since it uses less digits than its factorization.

56070069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 56070069 is about 7487.9949919855. The cubic root of 56070069 is about 382.7457381140.

The spelling of 56070069 in words is "fifty-six million, seventy thousand, sixty-nine".