10522143442555 has 4 divisors (see below), whose sum is σ = 12626572131072. Its totient is φ = 8417714754040.

The previous prime is 10522143442549. The next prime is 10522143442583. The reversal of 10522143442555 is 55524434122501.

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

It is not a de Polignac number, because 10522143442555 - 2¹¹ = 10522143440507 is a prime.

It is a super-2 number, since 2×10522143442555² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

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 in 3 ways as a sum of consecutive naturals, for example, 1052214344251 + ... + 1052214344260.

It is an arithmetic number, because the mean of its divisors is an integer number (3156643032768).

Almost surely, 2^{10522143442555} is an apocalyptic number.

10522143442555 is a deficient number, since it is larger than the sum of its proper divisors (2104428688517).

10522143442555 is an equidigital number, since it uses as much as digits as its factorization.

10522143442555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104428688516.

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 10522143442555 in words is "ten trillion, five hundred twenty-two billion, one hundred forty-three million, four hundred forty-two thousand, five hundred fifty-five".