552669731 has 2 divisors, whose sum is σ = 552669732. Its totient is φ = 552669730.

The previous prime is 552669727. The next prime is 552669781. The reversal of 552669731 is 137966255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552669731 - 2² = 552669727 is a prime.

It is a super-2 number, since 2×552669731² = 610887663127224722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (552669781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276334865 + 276334866.

It is an arithmetic number, because the mean of its divisors is an integer number (276334866).

Almost surely, 2^552669731 is an apocalyptic number.

552669731 is a deficient number, since it is larger than the sum of its proper divisors (1).

552669731 is an equidigital number, since it uses as much as digits as its factorization.

552669731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 44.

The square root of 552669731 is about 23508.9287505833. The cubic root of 552669731 is about 820.6448086048.

It can be divided in two parts, 5526 and 69731, that added together give a palindrome (75257).

The spelling of 552669731 in words is "five hundred fifty-two million, six hundred sixty-nine thousand, seven hundred thirty-one".