552201631 has 2 divisors, whose sum is σ = 552201632. Its totient is φ = 552201630.

The previous prime is 552201619. The next prime is 552201679. The reversal of 552201631 is 136102255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552201631 - 2¹⁵ = 552168863 is a prime.

It is a super-2 number, since 2×552201631² = 609853282558120322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552201596 and 552201605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552201691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276100815 + 276100816.

It is an arithmetic number, because the mean of its divisors is an integer number (276100816).

Almost surely, 2^552201631 is an apocalyptic number.

552201631 is a deficient number, since it is larger than the sum of its proper divisors (1).

552201631 is an equidigital number, since it uses as much as digits as its factorization.

552201631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 552201631 is about 23498.9708498053. The cubic root of 552201631 is about 820.4130533519.

Adding to 552201631 its reverse (136102255), we get a palindrome (688303886).

The spelling of 552201631 in words is "five hundred fifty-two million, two hundred one thousand, six hundred thirty-one".