56444450 has 12 divisors (see below), whose sum is σ = 104986770. Its totient is φ = 22577760.

The previous prime is 56444447. The next prime is 56444489. The reversal of 56444450 is 5444465.

It can be written as a sum of positive squares in 3 ways, for example, as 50737129 + 5707321 = 7123^2 + 2389^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564395 + ... + 564494.

Almost surely, 2^56444450 is an apocalyptic number.

56444450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56444450 is a deficient number, since it is larger than the sum of its proper divisors (48542320).

56444450 is a wasteful number, since it uses less digits than its factorization.

56444450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128901 (or 1128896 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 56444450 is about 7512.9521494550. The cubic root of 56444450 is about 383.5957161842.

The spelling of 56444450 in words is "fifty-six million, four hundred forty-four thousand, four hundred fifty".