551960605751 has 16 divisors (see below), whose sum is σ = 571655969280. Its totient is φ = 532587908160.

The previous prime is 551960605727. The next prime is 551960605753. The reversal of 551960605751 is 157506069155.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551960605751 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551960605751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551960605753) 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 in 15 ways as a sum of consecutive naturals, for example, 4233506 + ... + 4361936.

It is an arithmetic number, because the mean of its divisors is an integer number (35728498080).

Almost surely, 2^551960605751 is an apocalyptic number.

551960605751 is a deficient number, since it is larger than the sum of its proper divisors (19695363529).

551960605751 is a wasteful number, since it uses less digits than its factorization.

551960605751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129686.

The product of its (nonzero) digits is 1417500, while the sum is 50.

The spelling of 551960605751 in words is "five hundred fifty-one billion, nine hundred sixty million, six hundred five thousand, seven hundred fifty-one".