56041531 has 16 divisors (see below), whose sum is σ = 70447104. Its totient is φ = 43393824.

The previous prime is 56041463. The next prime is 56041549. The reversal of 56041531 is 13514065.

56041531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56041531 - 2¹¹ = 56039483 is a prime.

It is a super-2 number, since 2×56041531² = 6281306393647922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56041496 and 56041505.

It is not an unprimeable number, because it can be changed into a prime (56041561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2275 + ... + 10828.

It is an arithmetic number, because the mean of its divisors is an integer number (4402944).

Almost surely, 2^56041531 is an apocalyptic number.

56041531 is a deficient number, since it is larger than the sum of its proper divisors (14405573).

56041531 is a wasteful number, since it uses less digits than its factorization.

56041531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13170.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 56041531 is about 7486.0891659130. The cubic root of 56041531 is about 382.6807916894.

Adding to 56041531 its reverse (13514065), we get a palindrome (69555596).

The spelling of 56041531 in words is "fifty-six million, forty-one thousand, five hundred thirty-one".