551141177 has 2 divisors, whose sum is σ = 551141178. Its totient is φ = 551141176.

The previous prime is 551141089. The next prime is 551141183. The reversal of 551141177 is 771141155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438441721 + 112699456 = 20939^2 + 10616^2 .

It is a cyclic number.

It is not a de Polignac number, because 551141177 - 2¹⁶ = 551075641 is a prime.

It is not a weakly prime, because it can be changed into another prime (551141077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275570588 + 275570589.

It is an arithmetic number, because the mean of its divisors is an integer number (275570589).

Almost surely, 2^551141177 is an apocalyptic number.

It is an amenable number.

551141177 is a deficient number, since it is larger than the sum of its proper divisors (1).

551141177 is an equidigital number, since it uses as much as digits as its factorization.

551141177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4900, while the sum is 32.

The square root of 551141177 is about 23476.3961672144. The cubic root of 551141177 is about 819.8875400998.

The spelling of 551141177 in words is "five hundred fifty-one million, one hundred forty-one thousand, one hundred seventy-seven".