54455500 has 48 divisors (see below), whose sum is σ = 129755808. Its totient is φ = 19800000.

The previous prime is 54455497. The next prime is 54455507. The reversal of 54455500 is 555445.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54455507) 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, 550 + ... + 10450.

It is an arithmetic number, because the mean of its divisors is an integer number (2703246).

Almost surely, 2^54455500 is an apocalyptic number.

54455500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54455500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64877904).

54455500 is an abundant number, since it is smaller than the sum of its proper divisors (75300308).

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

54455500 is a wasteful number, since it uses less digits than its factorization.

54455500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931 (or 9919 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 54455500 is about 7379.3969943350. The cubic root of 54455500 is about 379.0361074196.

It can be divided in two parts, 54 and 455500, that added together give a palindrome (455554).

The spelling of 54455500 in words is "fifty-four million, four hundred fifty-five thousand, five hundred".