56541611 has 16 divisors (see below), whose sum is σ = 66769920. Its totient is φ = 46875840.

The previous prime is 56541593. The next prime is 56541623. The reversal of 56541611 is 11614565.

It is a cyclic number.

It is not a de Polignac number, because 56541611 - 2⁶ = 56541547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56540611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28316 + ... + 30246.

It is an arithmetic number, because the mean of its divisors is an integer number (4173120).

Almost surely, 2^56541611 is an apocalyptic number.

56541611 is a deficient number, since it is larger than the sum of its proper divisors (10228309).

56541611 is a wasteful number, since it uses less digits than its factorization.

56541611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074.

The product of its digits is 3600, while the sum is 29.

The square root of 56541611 is about 7519.4156022925. The cubic root of 56541611 is about 383.8156916262.

The spelling of 56541611 in words is "fifty-six million, five hundred forty-one thousand, six hundred eleven".