551032127 has 2 divisors, whose sum is σ = 551032128. Its totient is φ = 551032126.

The previous prime is 551032123. The next prime is 551032199. The reversal of 551032127 is 721230155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551032127 - 2² = 551032123 is a prime.

It is a super-2 number, since 2×551032127² = 607272809972288258, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 551032096 and 551032105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551032121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275516063 + 275516064.

It is an arithmetic number, because the mean of its divisors is an integer number (275516064).

Almost surely, 2^551032127 is an apocalyptic number.

551032127 is a deficient number, since it is larger than the sum of its proper divisors (1).

551032127 is an equidigital number, since it uses as much as digits as its factorization.

551032127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 551032127 is about 23474.0735067436. The cubic root of 551032127 is about 819.8334616183.

The spelling of 551032127 in words is "five hundred fifty-one million, thirty-two thousand, one hundred twenty-seven".