56105448 has 64 divisors (see below), whose sum is σ = 160859520. Its totient is φ = 15974400.

The previous prime is 56105437. The next prime is 56105449. The reversal of 56105448 is 84450165.

It is not an unprimeable number, because it can be changed into a prime (56105449) 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, 87208 + ... + 87848.

It is an arithmetic number, because the mean of its divisors is an integer number (2513430).

Almost surely, 2^56105448 is an apocalyptic number.

It is an amenable number.

56105448 is an abundant number, since it is smaller than the sum of its proper divisors (104754072).

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

56105448 is a wasteful number, since it uses less digits than its factorization.

56105448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 56105448 is about 7490.3570008378. The cubic root of 56105448 is about 382.8262226140.

The spelling of 56105448 in words is "fifty-six million, one hundred five thousand, four hundred forty-eight".