56980135 has 8 divisors (see below), whose sum is σ = 69535440. Its totient is φ = 44811264.

The previous prime is 56980123. The next prime is 56980151. The reversal of 56980135 is 53108965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56980135 - 2⁵ = 56980103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56980094 and 56980103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96282 + ... + 96871.

It is an arithmetic number, because the mean of its divisors is an integer number (8691930).

Almost surely, 2^56980135 is an apocalyptic number.

56980135 is a deficient number, since it is larger than the sum of its proper divisors (12555305).

56980135 is a wasteful number, since it uses less digits than its factorization.

56980135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193217.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 56980135 is about 7548.5187288633. The cubic root of 56980135 is about 384.8054000529.

The spelling of 56980135 in words is "fifty-six million, nine hundred eighty thousand, one hundred thirty-five".