55358600 has 48 divisors (see below), whose sum is σ = 140415120. Its totient is φ = 20129600.

The previous prime is 55358599. The next prime is 55358603. The reversal of 55358600 is 685355.

It is not an unprimeable number, because it can be changed into a prime (55358603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10382 + ... + 14781.

It is an arithmetic number, because the mean of its divisors is an integer number (2925315).

Almost surely, 2^55358600 is an apocalyptic number.

55358600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55358600 is an abundant number, since it is smaller than the sum of its proper divisors (85056520).

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

55358600 is a wasteful number, since it uses less digits than its factorization.

55358600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25190 (or 25181 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55358600 is about 7440.3360139177. The cubic root of 55358600 is about 381.1199646112.

The spelling of 55358600 in words is "fifty-five million, three hundred fifty-eight thousand, six hundred".