56494448 has 40 divisors (see below), whose sum is σ = 116659200. Its totient is φ = 26426304.

The previous prime is 56494439. The next prime is 56494457. The reversal of 56494448 is 84449465.

It is an interprime number because it is at equal distance from previous prime (56494439) and next prime (56494457).

It is a junction number, because it is equal to n+sod(n) for n = 56494399 and 56494408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24113 + ... + 26351.

It is an arithmetic number, because the mean of its divisors is an integer number (2916480).

Almost surely, 2^56494448 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 56494448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58329600).

56494448 is an abundant number, since it is smaller than the sum of its proper divisors (60164752).

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

56494448 is a wasteful number, since it uses less digits than its factorization.

56494448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349 (or 2343 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 56494448 is about 7516.2788665669. The cubic root of 56494448 is about 383.7089446683.

The spelling of 56494448 in words is "fifty-six million, four hundred ninety-four thousand, four hundred forty-eight".