55065433 has 8 divisors (see below), whose sum is σ = 56082528. Its totient is φ = 54055584.

The previous prime is 55065421. The next prime is 55065443. The reversal of 55065433 is 33456055.

55065433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55065433 is a prime.

It is a super-2 number, since 2×55065433² = 6064403822954978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55065395 and 55065404.

It is not an unprimeable number, because it can be changed into a prime (55065443) 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 7 ways as a sum of consecutive naturals, for example, 14910 + ... + 18232.

It is an arithmetic number, because the mean of its divisors is an integer number (7010316).

Almost surely, 2^55065433 is an apocalyptic number.

It is an amenable number.

55065433 is a deficient number, since it is larger than the sum of its proper divisors (1017095).

55065433 is a wasteful number, since it uses less digits than its factorization.

55065433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 55065433 is about 7420.6086677577. The cubic root of 55065433 is about 380.4459975750.

The spelling of 55065433 in words is "fifty-five million, sixty-five thousand, four hundred thirty-three".