10555009956434 has 4 divisors (see below), whose sum is σ = 15832514934654. Its totient is φ = 5277504978216.

The previous prime is 10555009956347. The next prime is 10555009956583. The reversal of 10555009956434 is 43465990055501.

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

It can be written as a sum of positive squares in only one way, i.e., 9714423539209 + 840586417225 = 3116797^2 + 916835^2 .

It is a super-2 number, since 2×10555009956434² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10555009956434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638752489107 + ... + 2638752489110.

Almost surely, 2^{10555009956434} is an apocalyptic number.

10555009956434 is a deficient number, since it is larger than the sum of its proper divisors (5277504978220).

10555009956434 is an equidigital number, since it uses as much as digits as its factorization.

10555009956434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277504978219.

The product of its (nonzero) digits is 14580000, while the sum is 56.

The spelling of 10555009956434 in words is "ten trillion, five hundred fifty-five billion, nine million, nine hundred fifty-six thousand, four hundred thirty-four".