551696462929 has 4 divisors (see below), whose sum is σ = 551745834084. Its totient is φ = 551647091776.

The previous prime is 551696462909. The next prime is 551696462957. The reversal of 551696462929 is 929264696155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 526089102400 + 25607360529 = 725320^2 + 160023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551696462929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551696462909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24668812 + ... + 24691165.

It is an arithmetic number, because the mean of its divisors is an integer number (137936458521).

Almost surely, 2^551696462929 is an apocalyptic number.

It is an amenable number.

551696462929 is a deficient number, since it is larger than the sum of its proper divisors (49371155).

551696462929 is a wasteful number, since it uses less digits than its factorization.

551696462929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49371154.

The product of its digits is 62985600, while the sum is 64.

The spelling of 551696462929 in words is "five hundred fifty-one billion, six hundred ninety-six million, four hundred sixty-two thousand, nine hundred twenty-nine".