55828200 has 48 divisors (see below), whose sum is σ = 173069280. Its totient is φ = 14887360.

The previous prime is 55828181. The next prime is 55828231. The reversal of 55828200 is 282855.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45924 + ... + 47123.

It is an arithmetic number, because the mean of its divisors is an integer number (3605610).

Almost surely, 2^55828200 is an apocalyptic number.

55828200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55828200 is an abundant number, since it is smaller than the sum of its proper divisors (117241080).

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

55828200 is a wasteful number, since it uses less digits than its factorization.

55828200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93066 (or 93057 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 55828200 is about 7471.8270857937. The cubic root of 55828200 is about 382.1945958089.

The spelling of 55828200 in words is "fifty-five million, eight hundred twenty-eight thousand, two hundred".