56441523 has 16 divisors (see below), whose sum is σ = 76124160. Its totient is φ = 37196544.

The previous prime is 56441519. The next prime is 56441551. The reversal of 56441523 is 32514465.

It is not a de Polignac number, because 56441523 - 2² = 56441519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56441573) 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, 159715 + ... + 160067.

It is an arithmetic number, because the mean of its divisors is an integer number (4757760).

Almost surely, 2^56441523 is an apocalyptic number.

56441523 is a deficient number, since it is larger than the sum of its proper divisors (19682637).

56441523 is a wasteful number, since it uses less digits than its factorization.

56441523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its digits is 14400, while the sum is 30.

The square root of 56441523 is about 7512.7573500014. The cubic root of 56441523 is about 383.5890854522.

Adding to 56441523 its reverse (32514465), we get a palindrome (88955988).

The spelling of 56441523 in words is "fifty-six million, four hundred forty-one thousand, five hundred twenty-three".