54544380 has 96 divisors (see below), whose sum is σ = 168231168. Its totient is φ = 13203520.

The previous prime is 54544351. The next prime is 54544397. The reversal of 54544380 is 8344545.

54544380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79519 + ... + 80201.

It is an arithmetic number, because the mean of its divisors is an integer number (1752408).

Almost surely, 2^54544380 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 54544380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84115584).

54544380 is an abundant number, since it is smaller than the sum of its proper divisors (113686788).

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

54544380 is a wasteful number, since it uses less digits than its factorization.

54544380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 54544380 is about 7385.4167113305. The cubic root of 54544380 is about 379.2422109805.

The spelling of 54544380 in words is "fifty-four million, five hundred forty-four thousand, three hundred eighty".