10556250099 has 4 divisors (see below), whose sum is σ = 14075000136. Its totient is φ = 7037500064.

The previous prime is 10556250097. The next prime is 10556250119. The reversal of 10556250099 is 99005265501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99005265501 = 3 ⋅33001755167.

It is a cyclic number.

It is not a de Polignac number, because 10556250099 - 2¹ = 10556250097 is a prime.

It is a super-2 number, since 2×10556250099² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10556250099.

It is not an unprimeable number, because it can be changed into a prime (10556250097) 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, 1759375014 + ... + 1759375019.

It is an arithmetic number, because the mean of its divisors is an integer number (3518750034).

Almost surely, 2^10556250099 is an apocalyptic number.

10556250099 is a deficient number, since it is larger than the sum of its proper divisors (3518750037).

10556250099 is an equidigital number, since it uses as much as digits as its factorization.

10556250099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518750036.

The product of its (nonzero) digits is 121500, while the sum is 42.

The spelling of 10556250099 in words is "ten billion, five hundred fifty-six million, two hundred fifty thousand, ninety-nine".