551107 has 2 divisors, whose sum is σ = 551108. Its totient is φ = 551106.

The previous prime is 551099. The next prime is 551113. The reversal of 551107 is 701155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551107 - 2³ = 551099 is a prime.

551107 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (551197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275553 + 275554.

It is an arithmetic number, because the mean of its divisors is an integer number (275554).

2⁵⁵¹¹⁰⁷ is an apocalyptic number.

551107 is a deficient number, since it is larger than the sum of its proper divisors (1).

551107 is an equidigital number, since it uses as much as digits as its factorization.

551107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 551107 is about 742.3658127904. The cubic root of 551107 is about 81.9870592309.

The spelling of 551107 in words is "five hundred fifty-one thousand, one hundred seven".