55028033 has 4 divisors (see below), whose sum is σ = 55048128. Its totient is φ = 55007940.

The previous prime is 55028021. The next prime is 55028101. The reversal of 55028033 is 33082055.

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 55028033 - 2⁶ = 55027969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55027993 and 55028011.

It is not an unprimeable number, because it can be changed into a prime (55024033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5141 + ... + 11682.

It is an arithmetic number, because the mean of its divisors is an integer number (13762032).

Almost surely, 2^55028033 is an apocalyptic number.

It is an amenable number.

55028033 is a deficient number, since it is larger than the sum of its proper divisors (20095).

55028033 is a wasteful number, since it uses less digits than its factorization.

55028033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20094.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 55028033 is about 7418.0882308045. The cubic root of 55028033 is about 380.3598461119.

The spelling of 55028033 in words is "fifty-five million, twenty-eight thousand, thirty-three".