552313031 has 4 divisors (see below), whose sum is σ = 553447632. Its totient is φ = 551178432.

The previous prime is 552313001. The next prime is 552313037. The reversal of 552313031 is 130313255.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552313031 is a prime.

It is a super-2 number, since 2×552313031² = 610099368424813922, 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 = 552312988 and 552313006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552313037) 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, 566570 + ... + 567543.

It is an arithmetic number, because the mean of its divisors is an integer number (138361908).

Almost surely, 2^552313031 is an apocalyptic number.

552313031 is a deficient number, since it is larger than the sum of its proper divisors (1134601).

552313031 is a wasteful number, since it uses less digits than its factorization.

552313031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134600.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 552313031 is about 23501.3410468424. The cubic root of 552313031 is about 820.4682191125.

Adding to 552313031 its reverse (130313255), we get a palindrome (682626286).

The spelling of 552313031 in words is "five hundred fifty-two million, three hundred thirteen thousand, thirty-one".