55355210 has 8 divisors (see below), whose sum is σ = 99639396. Its totient is φ = 22142080.

The previous prime is 55355203. The next prime is 55355231. The reversal of 55355210 is 1255355.

55355210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51595489 + 3759721 = 7183^2 + 1939^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 55355210.

It is an unprimeable number.

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, 2767751 + ... + 2767770.

Almost surely, 2^55355210 is an apocalyptic number.

55355210 is a deficient number, since it is larger than the sum of its proper divisors (44284186).

55355210 is a wasteful number, since it uses less digits than its factorization.

55355210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535528.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 55355210 is about 7440.1081981380. The cubic root of 55355210 is about 381.1121848922.

The spelling of 55355210 in words is "fifty-five million, three hundred fifty-five thousand, two hundred ten".