55023265 has 8 divisors (see below), whose sum is σ = 72030528. Its totient is φ = 40016880.

The previous prime is 55023253. The next prime is 55023299. The reversal of 55023265 is 56232055.

55023265 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 de Polignac number, because none of the positive numbers 2^k-55023265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 500157 + ... + 500266.

It is an arithmetic number, because the mean of its divisors is an integer number (9003816).

Almost surely, 2^55023265 is an apocalyptic number.

55023265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55023265 is a deficient number, since it is larger than the sum of its proper divisors (17007263).

55023265 is a wasteful number, since it uses less digits than its factorization.

55023265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000439.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 55023265 is about 7417.7668472391. The cubic root of 55023265 is about 380.3488601470.

The spelling of 55023265 in words is "fifty-five million, twenty-three thousand, two hundred sixty-five".