55233353 has 4 divisors (see below), whose sum is σ = 63123840. Its totient is φ = 47342868.

The previous prime is 55233329. The next prime is 55233359. The reversal of 55233353 is 35333255.

55233353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55233353 - 2¹⁰ = 55232329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55233359) by changing a digit.

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, 3945233 + ... + 3945246.

It is an arithmetic number, because the mean of its divisors is an integer number (15780960).

Almost surely, 2^55233353 is an apocalyptic number.

It is an amenable number.

55233353 is a deficient number, since it is larger than the sum of its proper divisors (7890487).

55233353 is an equidigital number, since it uses as much as digits as its factorization.

55233353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890486.

The product of its digits is 20250, while the sum is 29.

The square root of 55233353 is about 7431.9144908967. The cubic root of 55233353 is about 380.8323238081.

The spelling of 55233353 in words is "fifty-five million, two hundred thirty-three thousand, three hundred fifty-three".