551670113 has 2 divisors, whose sum is σ = 551670114. Its totient is φ = 551670112.

The previous prime is 551670109. The next prime is 551670121. The reversal of 551670113 is 311076155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548871184 + 2798929 = 23428^2 + 1673^2 .

It is a cyclic number.

It is not a de Polignac number, because 551670113 - 2² = 551670109 is a prime.

It is not a weakly prime, because it can be changed into another prime (551670173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275835056 + 275835057.

It is an arithmetic number, because the mean of its divisors is an integer number (275835057).

Almost surely, 2^551670113 is an apocalyptic number.

It is an amenable number.

551670113 is a deficient number, since it is larger than the sum of its proper divisors (1).

551670113 is an equidigital number, since it uses as much as digits as its factorization.

551670113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 551670113 is about 23487.6587381544. The cubic root of 551670113 is about 820.1497411449.

The spelling of 551670113 in words is "five hundred fifty-one million, six hundred seventy thousand, one hundred thirteen".