55200590 has 8 divisors (see below), whose sum is σ = 99361080. Its totient is φ = 22080232.

The previous prime is 55200569. The next prime is 55200599. The reversal of 55200590 is 9500255.

55200590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55200599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2760020 + ... + 2760039.

It is an arithmetic number, because the mean of its divisors is an integer number (12420135).

Almost surely, 2^55200590 is an apocalyptic number.

55200590 is a deficient number, since it is larger than the sum of its proper divisors (44160490).

55200590 is a wasteful number, since it uses less digits than its factorization.

55200590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520066.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 55200590 is about 7429.7099539619. The cubic root of 55200590 is about 380.7570089448.

The spelling of 55200590 in words is "fifty-five million, two hundred thousand, five hundred ninety".