56541583 has 8 divisors (see below), whose sum is σ = 66195360. Its totient is φ = 47281920.

The previous prime is 56541559. The next prime is 56541593. The reversal of 56541583 is 38514565.

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

It is not a de Polignac number, because 56541583 - 2¹⁷ = 56410511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56541553) 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, 98218 + ... + 98791.

It is an arithmetic number, because the mean of its divisors is an integer number (8274420).

Almost surely, 2^56541583 is an apocalyptic number.

56541583 is a deficient number, since it is larger than the sum of its proper divisors (9653777).

56541583 is a wasteful number, since it uses less digits than its factorization.

56541583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197057.

The product of its digits is 72000, while the sum is 37.

The square root of 56541583 is about 7519.4137404455. The cubic root of 56541583 is about 383.8156282697.

The spelling of 56541583 in words is "fifty-six million, five hundred forty-one thousand, five hundred eighty-three".