56135349 has 20 divisors (see below), whose sum is σ = 84612396. Its totient is φ = 37086336.

The previous prime is 56135333. The next prime is 56135351. The reversal of 56135349 is 94353165.

56135349 is a `hidden beast` number, since 5 + 613 + 5 + 34 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26780625 + 29354724 = 5175^2 + 5418^2 .

It is not a de Polignac number, because 56135349 - 2⁴ = 56135333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56135399) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6087 + ... + 12219.

Almost surely, 2^56135349 is an apocalyptic number.

It is an amenable number.

56135349 is a deficient number, since it is larger than the sum of its proper divisors (28477047).

56135349 is a wasteful number, since it uses less digits than its factorization.

56135349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258 (or 6249 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 56135349 is about 7492.3527012548. The cubic root of 56135349 is about 382.8942187081.

The spelling of 56135349 in words is "fifty-six million, one hundred thirty-five thousand, three hundred forty-nine".