54444120 has 64 divisors (see below), whose sum is σ = 171936000. Its totient is φ = 13753728.

The previous prime is 54444113. The next prime is 54444127. The reversal of 54444120 is 2144445.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54444113) and next prime (54444127).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54444127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9660 + ... + 14219.

It is an arithmetic number, because the mean of its divisors is an integer number (2686500).

Almost surely, 2^54444120 is an apocalyptic number.

It is an amenable number.

54444120 is an abundant number, since it is smaller than the sum of its proper divisors (117491880).

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

54444120 is a wasteful number, since it uses less digits than its factorization.

54444120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23912 (or 23908 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 54444120 is about 7378.6258883345. The cubic root of 54444120 is about 379.0097021811.

Adding to 54444120 its reverse (2144445), we get a palindrome (56588565).

The spelling of 54444120 in words is "fifty-four million, four hundred forty-four thousand, one hundred twenty".