10556415243 has 24 divisors (see below), whose sum is σ = 16697640960. Its totient is φ = 6373485360.

The previous prime is 10556415241. The next prime is 10556415283. The reversal of 10556415243 is 34251465501.

10556415243 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 641 + 5 + 2 + 4 + 3 = 666.

10556415243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10556415243 - 2¹ = 10556415241 is a prime.

It is a super-2 number, since 2×10556415243² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10556415198 and 10556415207.

It is not an unprimeable number, because it can be changed into a prime (10556415241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176683 + ... + 228756.

It is an arithmetic number, because the mean of its divisors is an integer number (695735040).

Almost surely, 2^10556415243 is an apocalyptic number.

10556415243 is a deficient number, since it is larger than the sum of its proper divisors (6141225717).

10556415243 is a wasteful number, since it uses less digits than its factorization.

10556415243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405719 (or 405716 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 10556415243 in words is "ten billion, five hundred fifty-six million, four hundred fifteen thousand, two hundred forty-three".