56243148 has 48 divisors (see below), whose sum is σ = 141872640. Its totient is φ = 17239104.

The previous prime is 56243113. The next prime is 56243149. The reversal of 56243148 is 84134265.

It is not an unprimeable number, because it can be changed into a prime (56243149) 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, 53613 + ... + 54651.

It is an arithmetic number, because the mean of its divisors is an integer number (2955680).

Almost surely, 2^56243148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56243148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70936320).

56243148 is an abundant number, since it is smaller than the sum of its proper divisors (85629492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56243148 is a wasteful number, since it uses less digits than its factorization.

56243148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1404 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 56243148 is about 7499.5431860881. The cubic root of 56243148 is about 383.1391577806.

The spelling of 56243148 in words is "fifty-six million, two hundred forty-three thousand, one hundred forty-eight".