55065333 has 4 divisors (see below), whose sum is σ = 73420448. Its totient is φ = 36710220.

The previous prime is 55065319. The next prime is 55065347. The reversal of 55065333 is 33356055.

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 an interprime number because it is at equal distance from previous prime (55065319) and next prime (55065347).

It is not a de Polignac number, because 55065333 - 2¹⁴ = 55048949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55065333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55065313) 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, 9177553 + ... + 9177558.

It is an arithmetic number, because the mean of its divisors is an integer number (18355112).

Almost surely, 2^55065333 is an apocalyptic number.

It is an amenable number.

55065333 is a deficient number, since it is larger than the sum of its proper divisors (18355115).

55065333 is a wasteful number, since it uses less digits than its factorization.

55065333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18355114.

The product of its (nonzero) digits is 20250, while the sum is 30.

The square root of 55065333 is about 7420.6019297628. The cubic root of 55065333 is about 380.4457672756.

The spelling of 55065333 in words is "fifty-five million, sixty-five thousand, three hundred thirty-three".