54500544 has 126 divisors (see below), whose sum is σ = 181814724. Its totient is φ = 15563520.

The previous prime is 54500543. The next prime is 54500561. The reversal of 54500544 is 44500545.

It is a tau number, because it is divible by the number of its divisors (126).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (54500543) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27259 + ... + 29189.

It is an arithmetic number, because the mean of its divisors is an integer number (1442974).

Almost surely, 2^54500544 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 54500544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90907362).

54500544 is an abundant number, since it is smaller than the sum of its proper divisors (127314180).

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

54500544 is a wasteful number, since it uses less digits than its factorization.

54500544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 54500544 is about 7382.4483743539. The cubic root of 54500544 is about 379.1405878185.

Subtracting from 54500544 its reverse (44500545), we obtain a palindrome (9999999).

The spelling of 54500544 in words is "fifty-four million, five hundred thousand, five hundred forty-four".