551696462957 has 2 divisors, whose sum is σ = 551696462958. Its totient is φ = 551696462956.

The previous prime is 551696462909. The next prime is 551696462981. The reversal of 551696462957 is 759264696155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502923507241 + 48772955716 = 709171^2 + 220846^2 .

It is a cyclic number.

It is not a de Polignac number, because 551696462957 - 2⁶ = 551696462893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551696462893 and 551696462902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551696462557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275848231478 + 275848231479.

It is an arithmetic number, because the mean of its divisors is an integer number (275848231479).

Almost surely, 2^551696462957 is an apocalyptic number.

It is an amenable number.

551696462957 is a deficient number, since it is larger than the sum of its proper divisors (1).

551696462957 is an equidigital number, since it uses as much as digits as its factorization.

551696462957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472000, while the sum is 65.

The spelling of 551696462957 in words is "five hundred fifty-one billion, six hundred ninety-six million, four hundred sixty-two thousand, nine hundred fifty-seven".