55433286 has 12 divisors (see below), whose sum is σ = 120105492. Its totient is φ = 18477756.

The previous prime is 55433227. The next prime is 55433303. The reversal of 55433286 is 68233455.

It is a happy number.

55433286 is a `hidden beast` number, since 5 + 543 + 32 + 86 = 666.

55433286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55433286.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1539796 + ... + 1539831.

It is an arithmetic number, because the mean of its divisors is an integer number (10008791).

Almost surely, 2^55433286 is an apocalyptic number.

55433286 is an abundant number, since it is smaller than the sum of its proper divisors (64672206).

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

55433286 is a wasteful number, since it uses less digits than its factorization.

55433286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079635 (or 3079632 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 55433286 is about 7445.3533159952. The cubic root of 55433286 is about 381.2912811700.

The spelling of 55433286 in words is "fifty-five million, four hundred thirty-three thousand, two hundred eighty-six".