55233033 has 4 divisors (see below), whose sum is σ = 73644048. Its totient is φ = 36822020.

The previous prime is 55233007. The next prime is 55233043. The reversal of 55233033 is 33033255.

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 55233033 - 2⁵ = 55233001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55232994 and 55233012.

It is not an unprimeable number, because it can be changed into a prime (55233043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9205503 + ... + 9205508.

It is an arithmetic number, because the mean of its divisors is an integer number (18411012).

Almost surely, 2^55233033 is an apocalyptic number.

It is an amenable number.

55233033 is a deficient number, since it is larger than the sum of its proper divisors (18411015).

55233033 is a wasteful number, since it uses less digits than its factorization.

55233033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18411014.

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 55233033 is about 7431.8929620925. The cubic root of 55233033 is about 380.8315883432.

Adding to 55233033 its reverse (33033255), we get a palindrome (88266288).

The spelling of 55233033 in words is "fifty-five million, two hundred thirty-three thousand, thirty-three".