10555173518494 has 16 divisors (see below), whose sum is σ = 17285501781360. Its totient is φ = 4794084016960.

The previous prime is 10555173518423. The next prime is 10555173518497. The reversal of 10555173518494 is 49481537155501.

It is a happy number.

It is a super-2 number, since 2×10555173518494² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555173518497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 186077389 + ... + 186134104.

It is an arithmetic number, because the mean of its divisors is an integer number (1080343861335).

Almost surely, 2^{10555173518494} is an apocalyptic number.

10555173518494 is a deficient number, since it is larger than the sum of its proper divisors (6730328262866).

10555173518494 is a wasteful number, since it uses less digits than its factorization.

10555173518494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372212795.

The product of its (nonzero) digits is 15120000, while the sum is 58.

The spelling of 10555173518494 in words is "ten trillion, five hundred fifty-five billion, one hundred seventy-three million, five hundred eighteen thousand, four hundred ninety-four".