56835261 has 24 divisors (see below), whose sum is σ = 94174080. Its totient is φ = 32355936.

The previous prime is 56835253. The next prime is 56835263. The reversal of 56835261 is 16253865.

56835261 is a `hidden beast` number, since 56 + 83 + 526 + 1 = 666.

It is not a de Polignac number, because 56835261 - 2³ = 56835253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56835263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16920 + ... + 19998.

It is an arithmetic number, because the mean of its divisors is an integer number (3923920).

Almost surely, 2^56835261 is an apocalyptic number.

It is an amenable number.

56835261 is a deficient number, since it is larger than the sum of its proper divisors (37338819).

56835261 is a wasteful number, since it uses less digits than its factorization.

56835261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385 (or 3382 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 56835261 is about 7538.9164340772. The cubic root of 56835261 is about 384.4789961713.

The spelling of 56835261 in words is "fifty-six million, eight hundred thirty-five thousand, two hundred sixty-one".