56980211 has 4 divisors (see below), whose sum is σ = 57004272. Its totient is φ = 56956152.

The previous prime is 56980181. The next prime is 56980213. The reversal of 56980211 is 11208965.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56980211 - 2²² = 52785907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56980213) 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, 8036 + ... + 13361.

It is an arithmetic number, because the mean of its divisors is an integer number (14251068).

Almost surely, 2^56980211 is an apocalyptic number.

56980211 is a deficient number, since it is larger than the sum of its proper divisors (24061).

56980211 is a wasteful number, since it uses less digits than its factorization.

56980211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24060.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 56980211 is about 7548.5237629619. The cubic root of 56980211 is about 384.8055711370.

The spelling of 56980211 in words is "fifty-six million, nine hundred eighty thousand, two hundred eleven".