552289531 has 2 divisors, whose sum is σ = 552289532. Its totient is φ = 552289530.

The previous prime is 552289519. The next prime is 552289559. The reversal of 552289531 is 135982255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552289531 - 2¹³ = 552281339 is a prime.

It is a super-2 number, since 2×552289531² = 610047452104399922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (552289561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276144765 + 276144766.

It is an arithmetic number, because the mean of its divisors is an integer number (276144766).

Almost surely, 2^552289531 is an apocalyptic number.

552289531 is a deficient number, since it is larger than the sum of its proper divisors (1).

552289531 is an equidigital number, since it uses as much as digits as its factorization.

552289531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 40.

The square root of 552289531 is about 23500.8410700553. The cubic root of 552289531 is about 820.4565824285.

The spelling of 552289531 in words is "five hundred fifty-two million, two hundred eighty-nine thousand, five hundred thirty-one".