55583233 has 4 divisors (see below), whose sum is σ = 55599280. Its totient is φ = 55567188.

The previous prime is 55583179. The next prime is 55583239. The reversal of 55583233 is 33238555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55583233 - 2¹⁷ = 55452161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55583239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435 + ... + 10552.

It is an arithmetic number, because the mean of its divisors is an integer number (13899820).

Almost surely, 2^55583233 is an apocalyptic number.

It is an amenable number.

55583233 is a deficient number, since it is larger than the sum of its proper divisors (16047).

55583233 is a wasteful number, since it uses less digits than its factorization.

55583233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16046.

The product of its digits is 54000, while the sum is 34.

The square root of 55583233 is about 7455.4163532294. The cubic root of 55583233 is about 381.6347691943.

The spelling of 55583233 in words is "fifty-five million, five hundred eighty-three thousand, two hundred thirty-three".