54261444 has 24 divisors (see below), whose sum is σ = 126735840. Its totient is φ = 18069184.

The previous prime is 54261443. The next prime is 54261457. The reversal of 54261444 is 44416245.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54261443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16792 + ... + 19760.

It is an arithmetic number, because the mean of its divisors is an integer number (5280660).

Almost surely, 2^54261444 is an apocalyptic number.

It is an amenable number.

54261444 is an abundant number, since it is smaller than the sum of its proper divisors (72474396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54261444 is a wasteful number, since it uses less digits than its factorization.

54261444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499 (or 4497 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 54261444 is about 7366.2367597030. The cubic root of 54261444 is about 378.5853309377.

Adding to 54261444 its reverse (44416245), we get a palindrome (98677689).

The spelling of 54261444 in words is "fifty-four million, two hundred sixty-one thousand, four hundred forty-four".