553274 has 4 divisors (see below), whose sum is σ = 829914. Its totient is φ = 276636.

The previous prime is 553253. The next prime is 553277. The reversal of 553274 is 472355.

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

It can be written as a sum of positive squares in only one way, i.e., 552049 + 1225 = 743^2 + 35^2 .

It is a super-2 number, since 2×553274² = 612224238152, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (553277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138317 + ... + 138320.

2⁵⁵³²⁷⁴ is an apocalyptic number.

553274 is a deficient number, since it is larger than the sum of its proper divisors (276640).

553274 is a wasteful number, since it uses less digits than its factorization.

553274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276639.

The product of its digits is 4200, while the sum is 26.

The square root of 553274 is about 743.8239038912. The cubic root of 553274 is about 82.0943787404.

The spelling of 553274 in words is "five hundred fifty-three thousand, two hundred seventy-four".