56541667 has 8 divisors (see below), whose sum is σ = 69589856. Its totient is φ = 44736192.

The previous prime is 56541649. The next prime is 56541707. The reversal of 56541667 is 76614565.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56541667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56541637) 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, 310578 + ... + 310759.

It is an arithmetic number, because the mean of its divisors is an integer number (8698732).

Almost surely, 2^56541667 is an apocalyptic number.

56541667 is a deficient number, since it is larger than the sum of its proper divisors (13048189).

56541667 is a wasteful number, since it uses less digits than its factorization.

56541667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621357.

The product of its digits is 151200, while the sum is 40.

The square root of 56541667 is about 7519.4193259852. The cubic root of 56541667 is about 383.8158183392.

The spelling of 56541667 in words is "fifty-six million, five hundred forty-one thousand, six hundred sixty-seven".