55084232400 has 120 divisors (see below), whose sum is σ = 176528073504. Its totient is φ = 14682892800.

The previous prime is 55084232387. The next prime is 55084232417. The reversal of 55084232400 is 423248055.

55084232400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

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, 3280827 + ... + 3297573.

Almost surely, 2^55084232400 is an apocalyptic number.

55084232400 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 55084232400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88264036752).

55084232400 is an abundant number, since it is smaller than the sum of its proper divisors (121443841104).

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

55084232400 is a wasteful number, since it uses less digits than its factorization.

55084232400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19509 (or 19498 counting only the distinct ones).

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

The spelling of 55084232400 in words is "fifty-five billion, eighty-four million, two hundred thirty-two thousand, four hundred".