550603351 has 4 divisors (see below), whose sum is σ = 550860304. Its totient is φ = 550346400.

The previous prime is 550603297. The next prime is 550603357. The reversal of 550603351 is 153306055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550603351 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 (550603357) 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 3 ways as a sum of consecutive naturals, for example, 125235 + ... + 129556.

It is an arithmetic number, because the mean of its divisors is an integer number (137715076).

Almost surely, 2^550603351 is an apocalyptic number.

550603351 is a deficient number, since it is larger than the sum of its proper divisors (256953).

550603351 is a wasteful number, since it uses less digits than its factorization.

550603351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256952.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 550603351 is about 23464.9387597752. The cubic root of 550603351 is about 819.6207600883.

The spelling of 550603351 in words is "five hundred fifty million, six hundred three thousand, three hundred fifty-one".