56712611 has 8 divisors (see below), whose sum is σ = 57441504. Its totient is φ = 55987200.

The previous prime is 56712583. The next prime is 56712631. The reversal of 56712611 is 11621765.

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 56712611 - 2¹⁰ = 56711587 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (56712631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48611 + ... + 49763.

It is an arithmetic number, because the mean of its divisors is an integer number (7180188).

Almost surely, 2^56712611 is an apocalyptic number.

56712611 is a deficient number, since it is larger than the sum of its proper divisors (728893).

56712611 is a wasteful number, since it uses less digits than its factorization.

56712611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741.

The product of its digits is 2520, while the sum is 29.

The square root of 56712611 is about 7530.7775826936. Note that the first 3 decimals coincide. The cubic root of 56712611 is about 384.2022295433.

The spelling of 56712611 in words is "fifty-six million, seven hundred twelve thousand, six hundred eleven".