552508631 has 2 divisors, whose sum is σ = 552508632. Its totient is φ = 552508630.

The previous prime is 552508597. The next prime is 552508639. The reversal of 552508631 is 136805255.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552508631 is a prime.

It is a super-2 number, since 2×552508631² = 610531574658988322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 552508591 and 552508600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552508639) 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 as a sum of consecutive naturals, namely, 276254315 + 276254316.

It is an arithmetic number, because the mean of its divisors is an integer number (276254316).

Almost surely, 2^552508631 is an apocalyptic number.

552508631 is a deficient number, since it is larger than the sum of its proper divisors (1).

552508631 is an equidigital number, since it uses as much as digits as its factorization.

552508631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 552508631 is about 23505.5021431153. The cubic root of 552508631 is about 820.5650631323.

The spelling of 552508631 in words is "five hundred fifty-two million, five hundred eight thousand, six hundred thirty-one".