55482900 has 288 divisors, whose sum is σ = 197987328. Its totient is φ = 11827200.

The previous prime is 55482893. The next prime is 55482913. The reversal of 55482900 is 928455.

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1290279 + ... + 1290321.

It is an arithmetic number, because the mean of its divisors is an integer number (687456).

Almost surely, 2^55482900 is an apocalyptic number.

55482900 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 55482900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98993664).

55482900 is an abundant number, since it is smaller than the sum of its proper divisors (142504428).

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

55482900 is a wasteful number, since it uses less digits than its factorization.

55482900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 55482900 is about 7448.6844476055. The cubic root of 55482900 is about 381.4050019202.

It can be divided in two parts, 5548 and 2900, that added together give a palindrome (8448).

The spelling of 55482900 in words is "fifty-five million, four hundred eighty-two thousand, nine hundred".