55593222 has 32 divisors (see below), whose sum is σ = 114307200. Its totient is φ = 18018048.

The previous prime is 55593193. The next prime is 55593271. The reversal of 55593222 is 22239555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33529 + ... + 35147.

It is an arithmetic number, because the mean of its divisors is an integer number (3572100).

Almost surely, 2^55593222 is an apocalyptic number.

55593222 is an abundant number, since it is smaller than the sum of its proper divisors (58713978).

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

55593222 is a wasteful number, since it uses less digits than its factorization.

55593222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780.

The product of its digits is 27000, while the sum is 33.

The square root of 55593222 is about 7456.0862387717. The cubic root of 55593222 is about 381.6576293337.

The spelling of 55593222 in words is "fifty-five million, five hundred ninety-three thousand, two hundred twenty-two".