56051069 has 16 divisors (see below), whose sum is σ = 60948480. Its totient is φ = 51392880.

The previous prime is 56051033. The next prime is 56051077. The reversal of 56051069 is 96015065.

It is a cyclic number.

It is not a de Polignac number, because 56051069 - 2¹² = 56046973 is a prime.

It is a super-2 number, since 2×56051069² = 6283444672085522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56051269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90242 + ... + 90860.

It is an arithmetic number, because the mean of its divisors is an integer number (3809280).

Almost surely, 2^56051069 is an apocalyptic number.

It is an amenable number.

56051069 is a deficient number, since it is larger than the sum of its proper divisors (4897411).

56051069 is a wasteful number, since it uses less digits than its factorization.

56051069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 56051069 is about 7486.7261870593. The cubic root of 56051069 is about 382.7025006035.

The spelling of 56051069 in words is "fifty-six million, fifty-one thousand, sixty-nine".