551701417 has 2 divisors, whose sum is σ = 551701418. Its totient is φ = 551701416.

The previous prime is 551701387. The next prime is 551701421. The reversal of 551701417 is 714107155.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 410305536 + 141395881 = 20256^2 + 11891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551701417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (551701457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275850708 + 275850709.

It is an arithmetic number, because the mean of its divisors is an integer number (275850709).

Almost surely, 2^551701417 is an apocalyptic number.

It is an amenable number.

551701417 is a deficient number, since it is larger than the sum of its proper divisors (1).

551701417 is an equidigital number, since it uses as much as digits as its factorization.

551701417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 31.

The square root of 551701417 is about 23488.3251212171. The cubic root of 551701417 is about 820.1652537259.

The spelling of 551701417 in words is "five hundred fifty-one million, seven hundred one thousand, four hundred seventeen".