54440450 has 24 divisors (see below), whose sum is σ = 101715588. Its totient is φ = 21678080.

The previous prime is 54440389. The next prime is 54440459. The reversal of 54440450 is 5404445.

It can be written as a sum of positive squares in 6 ways, for example, as 26635921 + 27804529 = 5161^2 + 5273^2 .

It is not an unprimeable number, because it can be changed into a prime (54440459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9314 + ... + 13986.

Almost surely, 2^54440450 is an apocalyptic number.

54440450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54440450 is a deficient number, since it is larger than the sum of its proper divisors (47275138).

54440450 is a wasteful number, since it uses less digits than its factorization.

54440450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918 (or 4913 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 54440450 is about 7378.3771928521. The cubic root of 54440450 is about 379.0011858230.

Adding to 54440450 its reverse (5404445), we get a palindrome (59844895).

The spelling of 54440450 in words is "fifty-four million, four hundred forty thousand, four hundred fifty".