55947303 has 6 divisors (see below), whose sum is σ = 80812784. Its totient is φ = 37298196.

The previous prime is 55947299. The next prime is 55947313. The reversal of 55947303 is 30374955.

55947303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55947303 - 2² = 55947299 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 (55947313) 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 5 ways as a sum of consecutive naturals, for example, 3108175 + ... + 3108192.

Almost surely, 2^55947303 is an apocalyptic number.

55947303 is a deficient number, since it is larger than the sum of its proper divisors (24865481).

55947303 is a wasteful number, since it uses less digits than its factorization.

55947303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216373 (or 6216370 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 55947303 is about 7479.7929784186. The cubic root of 55947303 is about 382.4661920651.

The spelling of 55947303 in words is "fifty-five million, nine hundred forty-seven thousand, three hundred three".