54344520 has 96 divisors (see below), whose sum is σ = 183193920. Its totient is φ = 14489280.

The previous prime is 54344509. The next prime is 54344533. The reversal of 54344520 is 2544345.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6925 + ... + 12515.

It is an arithmetic number, because the mean of its divisors is an integer number (1908270).

Almost surely, 2^54344520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54344520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91596960).

54344520 is an abundant number, since it is smaller than the sum of its proper divisors (128849400).

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

54344520 is a wasteful number, since it uses less digits than its factorization.

54344520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617 (or 5601 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54344520 is about 7371.8735746077. The cubic root of 54344520 is about 378.7784411541.

Adding to 54344520 its reverse (2544345), we get a palindrome (56888865).

The spelling of 54344520 in words is "fifty-four million, three hundred forty-four thousand, five hundred twenty".