55206033 has 4 divisors (see below), whose sum is σ = 73608048. Its totient is φ = 36804020.

The previous prime is 55206013. The next prime is 55206079. The reversal of 55206033 is 33060255.

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 55206033 - 2¹⁷ = 55074961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55205994 and 55206012.

It is not an unprimeable number, because it can be changed into a prime (55206013) 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, 9201003 + ... + 9201008.

It is an arithmetic number, because the mean of its divisors is an integer number (18402012).

Almost surely, 2^55206033 is an apocalyptic number.

It is an amenable number.

55206033 is a deficient number, since it is larger than the sum of its proper divisors (18402015).

55206033 is a wasteful number, since it uses less digits than its factorization.

55206033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18402014.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 55206033 is about 7430.0762445617. The cubic root of 55206033 is about 380.7695232572.

Adding to 55206033 its reverse (33060255), we get a palindrome (88266288).

The spelling of 55206033 in words is "fifty-five million, two hundred six thousand, thirty-three".