552332531 has 4 divisors (see below), whose sum is σ = 552459432. Its totient is φ = 552205632.

The previous prime is 552332513. The next prime is 552332563. The reversal of 552332531 is 135233255.

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 552332531 - 2⁶ = 552332467 is a prime.

It is a super-2 number, since 2×552332531² = 610142449601731922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552332494 and 552332503.

It is not an unprimeable number, because it can be changed into a prime (552332581) 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, 56681 + ... + 65706.

It is an arithmetic number, because the mean of its divisors is an integer number (138114858).

Almost surely, 2^552332531 is an apocalyptic number.

552332531 is a deficient number, since it is larger than the sum of its proper divisors (126901).

552332531 is a wasteful number, since it uses less digits than its factorization.

552332531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126900.

The product of its digits is 13500, while the sum is 29.

The square root of 552332531 is about 23501.7559131227. The cubic root of 552332531 is about 820.4778748337.

Adding to 552332531 its reverse (135233255), we get a palindrome (687565786).

The spelling of 552332531 in words is "five hundred fifty-two million, three hundred thirty-two thousand, five hundred thirty-one".