56207069 has 4 divisors (see below), whose sum is σ = 56399196. Its totient is φ = 56014944.

The previous prime is 56207059. The next prime is 56207089. The reversal of 56207069 is 96070265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96070265 = 5 ⋅19214053.

It can be written as a sum of positive squares in 2 ways, for example, as 50268100 + 5938969 = 7090^2 + 2437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56207069 is a prime.

It is a super-2 number, since 2×56207069² = 6318469211141522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56207059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95624 + ... + 96209.

It is an arithmetic number, because the mean of its divisors is an integer number (14099799).

Almost surely, 2^56207069 is an apocalyptic number.

It is an amenable number.

56207069 is a deficient number, since it is larger than the sum of its proper divisors (192127).

56207069 is a wasteful number, since it uses less digits than its factorization.

56207069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192126.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 56207069 is about 7497.1373870298. The cubic root of 56207069 is about 383.0572145572.

The spelling of 56207069 in words is "fifty-six million, two hundred seven thousand, sixty-nine".