56531941 has 8 divisors (see below), whose sum is σ = 58752000. Its totient is φ = 54336720.

The previous prime is 56531939. The next prime is 56531947. The reversal of 56531941 is 14913565.

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 56531941 - 2¹ = 56531939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56531897 and 56531906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56531947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501 + ... + 10738.

It is an arithmetic number, because the mean of its divisors is an integer number (7344000).

Almost surely, 2^56531941 is an apocalyptic number.

It is an amenable number.

56531941 is a deficient number, since it is larger than the sum of its proper divisors (2220059).

56531941 is a wasteful number, since it uses less digits than its factorization.

56531941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12419.

The product of its digits is 16200, while the sum is 34.

The square root of 56531941 is about 7518.7725727009. The cubic root of 56531941 is about 383.7938097515.

The spelling of 56531941 in words is "fifty-six million, five hundred thirty-one thousand, nine hundred forty-one".