56523441 has 8 divisors (see below), whose sum is σ = 81161920. Its totient is φ = 34783632.

The previous prime is 56523427. The next prime is 56523451. The reversal of 56523441 is 14432565.

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

It is not a de Polignac number, because 56523441 - 2⁵ = 56523409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56523399 and 56523408.

It is not an unprimeable number, because it can be changed into a prime (56523421) 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, 724621 + ... + 724698.

It is an arithmetic number, because the mean of its divisors is an integer number (10145240).

Almost surely, 2^56523441 is an apocalyptic number.

It is an amenable number.

56523441 is a deficient number, since it is larger than the sum of its proper divisors (24638479).

56523441 is a wasteful number, since it uses less digits than its factorization.

56523441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449335.

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

The square root of 56523441 is about 7518.2072996160. The cubic root of 56523441 is about 383.7745733644.

The spelling of 56523441 in words is "fifty-six million, five hundred twenty-three thousand, four hundred forty-one".