551341757 has 2 divisors, whose sum is σ = 551341758. Its totient is φ = 551341756.

The previous prime is 551341741. The next prime is 551341781. The reversal of 551341757 is 757143155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518290756 + 33051001 = 22766^2 + 5749^2 .

It is a cyclic number.

It is not a de Polignac number, because 551341757 - 2⁴ = 551341741 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551341757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551341787) 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, 275670878 + 275670879.

It is an arithmetic number, because the mean of its divisors is an integer number (275670879).

Almost surely, 2^551341757 is an apocalyptic number.

It is an amenable number.

551341757 is a deficient number, since it is larger than the sum of its proper divisors (1).

551341757 is an equidigital number, since it uses as much as digits as its factorization.

551341757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73500, while the sum is 38.

The square root of 551341757 is about 23480.6677290063. The cubic root of 551341757 is about 819.9869901763.

The spelling of 551341757 in words is "five hundred fifty-one million, three hundred forty-one thousand, seven hundred fifty-seven".