54449434 has 12 divisors (see below), whose sum is σ = 88440606. Its totient is φ = 25130352.

The previous prime is 54449413. The next prime is 54449449. The reversal of 54449434 is 43494445.

It can be written as a sum of positive squares in 3 ways, for example, as 17665209 + 36784225 = 4203^2 + 6065^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54449393 and 54449402.

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, 80209 + ... + 80884.

Almost surely, 2^54449434 is an apocalyptic number.

54449434 is a deficient number, since it is larger than the sum of its proper divisors (33991172).

54449434 is a wasteful number, since it uses less digits than its factorization.

54449434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161121 (or 161108 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 54449434 is about 7378.9859736958. The cubic root of 54449434 is about 379.0220328180.

It can be divided in two parts, 5444 and 9434, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 54449434 in words is "fifty-four million, four hundred forty-nine thousand, four hundred thirty-four".