10540551169 has 4 divisors (see below), whose sum is σ = 11095317040. Its totient is φ = 9985785300.

The previous prime is 10540551163. The next prime is 10540551187. The reversal of 10540551169 is 96115504501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96115504501 = 107 ⋅898275743.

It is a cyclic number.

It is not a de Polignac number, because 10540551169 - 2¹³ = 10540542977 is a prime.

It is a super-2 number, since 2×10540551169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540551163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277382907 + ... + 277382944.

It is an arithmetic number, because the mean of its divisors is an integer number (2773829260).

Almost surely, 2^10540551169 is an apocalyptic number.

10540551169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10540551169 is a deficient number, since it is larger than the sum of its proper divisors (554765871).

10540551169 is an equidigital number, since it uses as much as digits as its factorization.

10540551169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554765870.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 10540551169 in words is "ten billion, five hundred forty million, five hundred fifty-one thousand, one hundred sixty-nine".