554723273 has 4 divisors (see below), whose sum is σ = 597394308. Its totient is φ = 512052240.

The previous prime is 554723249. The next prime is 554723293. The reversal of 554723273 is 372327455.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 79352464 + 475370809 = 8908^2 + 21803^2 .

It is a cyclic number.

It is not a de Polignac number, because 554723273 - 2⁸ = 554723017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554723293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21335498 + ... + 21335523.

It is an arithmetic number, because the mean of its divisors is an integer number (149348577).

Almost surely, 2^554723273 is an apocalyptic number.

It is an amenable number.

554723273 is a deficient number, since it is larger than the sum of its proper divisors (42671035).

554723273 is a wasteful number, since it uses less digits than its factorization.

554723273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42671034.

The product of its digits is 176400, while the sum is 38.

The square root of 554723273 is about 23552.5640430081. The cubic root of 554723273 is about 821.6599692154.

The spelling of 554723273 in words is "five hundred fifty-four million, seven hundred twenty-three thousand, two hundred seventy-three".