55056303 has 6 divisors (see below), whose sum is σ = 79525784. Its totient is φ = 36704196.

The previous prime is 55056301. The next prime is 55056329. The reversal of 55056303 is 30365055.

It is a happy number.

It is not a de Polignac number, because 55056303 - 2¹ = 55056301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55056301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3058675 + ... + 3058692.

Almost surely, 2^55056303 is an apocalyptic number.

55056303 is a deficient number, since it is larger than the sum of its proper divisors (24469481).

55056303 is a wasteful number, since it uses less digits than its factorization.

55056303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117373 (or 6117370 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 55056303 is about 7419.9934636090. The cubic root of 55056303 is about 380.4249700825.

The spelling of 55056303 in words is "fifty-five million, fifty-six thousand, three hundred three".