551173073 has 8 divisors (see below), whose sum is σ = 601986816. Its totient is φ = 500477200.

The previous prime is 551173039. The next prime is 551173111. The reversal of 551173073 is 370371155.

551173073 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 cyclic number.

It is not a de Polignac number, because 551173073 - 2⁶ = 551173009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551173013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19538 + ... + 38523.

It is an arithmetic number, because the mean of its divisors is an integer number (75248352).

Almost surely, 2^551173073 is an apocalyptic number.

It is an amenable number.

551173073 is a deficient number, since it is larger than the sum of its proper divisors (50813743).

551173073 is a wasteful number, since it uses less digits than its factorization.

551173073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58935.

The product of its (nonzero) digits is 11025, while the sum is 32.

The square root of 551173073 is about 23477.0754780062. The cubic root of 551173073 is about 819.9033561493.

The spelling of 551173073 in words is "five hundred fifty-one million, one hundred seventy-three thousand, seventy-three".