55229373 has 12 divisors (see below), whose sum is σ = 80967328. Its totient is φ = 36269640.

The previous prime is 55229357. The next prime is 55229381. The reversal of 55229373 is 37392255.

It is not a de Polignac number, because 55229373 - 2⁴ = 55229357 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55229353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45193 + ... + 46398.

Almost surely, 2^55229373 is an apocalyptic number.

It is an amenable number.

55229373 is a deficient number, since it is larger than the sum of its proper divisors (25737955).

55229373 is a wasteful number, since it uses less digits than its factorization.

55229373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91664 (or 91661 counting only the distinct ones).

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

The square root of 55229373 is about 7431.6467219587. The cubic root of 55229373 is about 380.8231762612.

The spelling of 55229373 in words is "fifty-five million, two hundred twenty-nine thousand, three hundred seventy-three".