10766551403 has 4 divisors (see below), whose sum is σ = 10766764008. Its totient is φ = 10766338800.

The previous prime is 10766551357. The next prime is 10766551429. The reversal of 10766551403 is 30415566701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10766551403 - 2¹⁴ = 10766535019 is a prime.

It is a super-2 number, since 2×10766551403² (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 (10766551463) 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, 18503 + ... + 147903.

It is an arithmetic number, because the mean of its divisors is an integer number (2691691002).

Almost surely, 2^10766551403 is an apocalyptic number.

10766551403 is a deficient number, since it is larger than the sum of its proper divisors (212605).

10766551403 is an equidigital number, since it uses as much as digits as its factorization.

10766551403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212604.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 10766551403 in words is "ten billion, seven hundred sixty-six million, five hundred fifty-one thousand, four hundred three".