55833223 has 2 divisors, whose sum is σ = 55833224. Its totient is φ = 55833222.

The previous prime is 55833209. The next prime is 55833233. The reversal of 55833223 is 32233855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55833223 - 2¹³ = 55825031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55833233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27916611 + 27916612.

It is an arithmetic number, because the mean of its divisors is an integer number (27916612).

Almost surely, 2^55833223 is an apocalyptic number.

55833223 is a deficient number, since it is larger than the sum of its proper divisors (1).

55833223 is an equidigital number, since it uses as much as digits as its factorization.

55833223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 31.

The square root of 55833223 is about 7472.1632075323. The cubic root of 55833223 is about 382.2060577933.

The spelling of 55833223 in words is "fifty-five million, eight hundred thirty-three thousand, two hundred twenty-three".