56446060 has 96 divisors (see below), whose sum is σ = 135862272. Its totient is φ = 19518720.

The previous prime is 56446043. The next prime is 56446063. The reversal of 56446060 is 6064465.

It is not an unprimeable number, because it can be changed into a prime (56446063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547969 + ... + 548071.

It is an arithmetic number, because the mean of its divisors is an integer number (1415232).

Almost surely, 2^56446060 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 56446060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67931136).

56446060 is an abundant number, since it is smaller than the sum of its proper divisors (79416212).

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

56446060 is a wasteful number, since it uses less digits than its factorization.

56446060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 56446060 is about 7513.0592969842. The cubic root of 56446060 is about 383.5993633289.

The spelling of 56446060 in words is "fifty-six million, four hundred forty-six thousand, sixty".