552530531 has 8 divisors (see below), whose sum is σ = 631630944. Its totient is φ = 473472000.

The previous prime is 552530519. The next prime is 552530569. The reversal of 552530531 is 135035255.

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 552530531 - 2⁶ = 552530467 is a prime.

It is a super-2 number, since 2×552530531² = 610579975374283922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552530494 and 552530503.

It is not an unprimeable number, because it can be changed into a prime (552530501) 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, 26531 + ... + 42531.

It is an arithmetic number, because the mean of its divisors is an integer number (78953868).

Almost surely, 2^552530531 is an apocalyptic number.

552530531 is a deficient number, since it is larger than the sum of its proper divisors (79100413).

552530531 is a wasteful number, since it uses less digits than its factorization.

552530531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20941.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 552530531 is about 23505.9679868752. The cubic root of 552530531 is about 820.5759046749.

Adding to 552530531 its reverse (135035255), we get a palindrome (687565786).

The spelling of 552530531 in words is "five hundred fifty-two million, five hundred thirty thousand, five hundred thirty-one".