551317274 has 4 divisors (see below), whose sum is σ = 826975914. Its totient is φ = 275658636.

The previous prime is 551317253. The next prime is 551317301. The reversal of 551317274 is 472713155.

551317274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472713155 = 5 ⋅94542631.

It can be written as a sum of positive squares in only one way, i.e., 532455625 + 18861649 = 23075^2 + 4343^2 .

It is a super-2 number, since 2×551317274² = 607901473221582152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137829317 + ... + 137829320.

Almost surely, 2^551317274 is an apocalyptic number.

551317274 is a deficient number, since it is larger than the sum of its proper divisors (275658640).

551317274 is a wasteful number, since it uses less digits than its factorization.

551317274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275658639.

The product of its digits is 29400, while the sum is 35.

The square root of 551317274 is about 23480.1463794415. The cubic root of 551317274 is about 819.9748524907.

The spelling of 551317274 in words is "five hundred fifty-one million, three hundred seventeen thousand, two hundred seventy-four".