10500554011 has 2 divisors, whose sum is σ = 10500554012. Its totient is φ = 10500554010.

The previous prime is 10500553991. The next prime is 10500554039. The reversal of 10500554011 is 11045500501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10500554011 - 2⁵ = 10500553979 is a prime.

It is a super-2 number, since 2×10500554011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10500554411) 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, 5250277005 + 5250277006.

It is an arithmetic number, because the mean of its divisors is an integer number (5250277006).

Almost surely, 2^10500554011 is an apocalyptic number.

10500554011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10500554011 is an equidigital number, since it uses as much as digits as its factorization.

10500554011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 22.

The spelling of 10500554011 in words is "ten billion, five hundred million, five hundred fifty-four thousand, eleven".