10551967999 has 2 divisors, whose sum is σ = 10551968000. Its totient is φ = 10551967998.

The previous prime is 10551967931. The next prime is 10551968029. The reversal of 10551967999 is 99976915501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10551967999 is a prime.

It is a super-2 number, since 2×10551967999² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10551967799) 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 as a sum of consecutive naturals, namely, 5275983999 + 5275984000.

It is an arithmetic number, because the mean of its divisors is an integer number (5275984000).

Almost surely, 2^10551967999 is an apocalyptic number.

10551967999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10551967999 is an equidigital number, since it uses as much as digits as its factorization.

10551967999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6889050, while the sum is 61.

The spelling of 10551967999 in words is "ten billion, five hundred fifty-one million, nine hundred sixty-seven thousand, nine hundred ninety-nine".