551095314457 has 2 divisors, whose sum is σ = 551095314458. Its totient is φ = 551095314456.

The previous prime is 551095314443. The next prime is 551095314533. The reversal of 551095314457 is 754413590155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414447538176 + 136647776281 = 643776^2 + 369659^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551095314457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551095314457.

It is not a weakly prime, because it can be changed into another prime (551095317457) 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, 275547657228 + 275547657229.

It is an arithmetic number, because the mean of its divisors is an integer number (275547657229).

Almost surely, 2^551095314457 is an apocalyptic number.

It is an amenable number.

551095314457 is a deficient number, since it is larger than the sum of its proper divisors (1).

551095314457 is an equidigital number, since it uses as much as digits as its factorization.

551095314457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890000, while the sum is 49.

The spelling of 551095314457 in words is "five hundred fifty-one billion, ninety-five million, three hundred fourteen thousand, four hundred fifty-seven".