552938231 has 4 divisors (see below), whose sum is σ = 553085232. Its totient is φ = 552791232.

The previous prime is 552938219. The next prime is 552938251. The reversal of 552938231 is 132839255.

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

It is a cyclic number.

It is not a de Polignac number, because 552938231 - 2²⁶ = 485829367 is a prime.

It is a super-2 number, since 2×552938231² = 611481374602818722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552938201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67706 + ... + 75431.

It is an arithmetic number, because the mean of its divisors is an integer number (138271308).

Almost surely, 2^552938231 is an apocalyptic number.

552938231 is a deficient number, since it is larger than the sum of its proper divisors (147001).

552938231 is a wasteful number, since it uses less digits than its factorization.

552938231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147000.

The product of its digits is 64800, while the sum is 38.

The square root of 552938231 is about 23514.6386534006. The cubic root of 552938231 is about 820.7776832952. Note that the first 3 decimals are identical.

The spelling of 552938231 in words is "five hundred fifty-two million, nine hundred thirty-eight thousand, two hundred thirty-one".