54444130 has 32 divisors (see below), whose sum is σ = 107002224. Its totient is φ = 19823616.

The previous prime is 54444127. The next prime is 54444161. The reversal of 54444130 is 3144445.

It can be written as a sum of positive squares in 8 ways, for example, as 2301289 + 52142841 = 1517^2 + 7221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54444095 and 54444104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6622 + ... + 12358.

Almost surely, 2^54444130 is an apocalyptic number.

54444130 is a deficient number, since it is larger than the sum of its proper divisors (52558094).

54444130 is a wasteful number, since it uses less digits than its factorization.

54444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 54444130 is about 7378.6265659674. The cubic root of 54444130 is about 379.0097253859.

Adding to 54444130 its reverse (3144445), we get a palindrome (57588575).

The spelling of 54444130 in words is "fifty-four million, four hundred forty-four thousand, one hundred thirty".