10550551481 has 2 divisors, whose sum is σ = 10550551482. Its totient is φ = 10550551480.

The previous prime is 10550551469. The next prime is 10550551541. The reversal of 10550551481 is 18415505501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9162318400 + 1388233081 = 95720^2 + 37259^2 .

It is a cyclic number.

It is not a de Polignac number, because 10550551481 - 2¹⁴ = 10550535097 is a prime.

It is a super-2 number, since 2×10550551481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10550551411) 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, 5275275740 + 5275275741.

It is an arithmetic number, because the mean of its divisors is an integer number (5275275741).

Almost surely, 2^10550551481 is an apocalyptic number.

It is an amenable number.

10550551481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10550551481 is an equidigital number, since it uses as much as digits as its factorization.

10550551481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20000, while the sum is 35.

The spelling of 10550551481 in words is "ten billion, five hundred fifty million, five hundred fifty-one thousand, four hundred eighty-one".