55002033 has 12 divisors (see below), whose sum is σ = 81385668. Its totient is φ = 35773440.

The previous prime is 55002011. The next prime is 55002037. The reversal of 55002033 is 33020055.

55002033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1595169 + 53406864 = 1263^2 + 7308^2 .

It is not a de Polignac number, because 55002033 - 2⁹ = 55001521 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55001997 and 55002015.

It is not an unprimeable number, because it can be changed into a prime (55002037) 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 11 ways as a sum of consecutive naturals, for example, 74160 + ... + 74897.

It is an arithmetic number, because the mean of its divisors is an integer number (6782139).

Almost surely, 2^55002033 is an apocalyptic number.

It is an amenable number.

55002033 is a deficient number, since it is larger than the sum of its proper divisors (26383635).

55002033 is a wasteful number, since it uses less digits than its factorization.

55002033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149104 (or 149101 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 55002033 is about 7416.3355506611. The cubic root of 55002033 is about 380.2999317168.

Adding to 55002033 its reverse (33020055), we get a palindrome (88022088).

The spelling of 55002033 in words is "fifty-five million, two thousand, thirty-three".