56445194 has 16 divisors (see below), whose sum is σ = 94326120. Its totient is φ = 25152960.

The previous prime is 56445187. The next prime is 56445227. The reversal of 56445194 is 49154465.

It can be written as a sum of positive squares in 4 ways, for example, as 49182169 + 7263025 = 7013^2 + 2695^2 .

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, 36677 + ... + 38184.

Almost surely, 2^56445194 is an apocalyptic number.

56445194 is a deficient number, since it is larger than the sum of its proper divisors (37880926).

56445194 is a wasteful number, since it uses less digits than its factorization.

56445194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74905.

The product of its digits is 86400, while the sum is 38.

The square root of 56445194 is about 7513.0016637826. The cubic root of 56445194 is about 383.5974015814.

The spelling of 56445194 in words is "fifty-six million, four hundred forty-five thousand, one hundred ninety-four".