105553163125444 has 6 divisors (see below), whose sum is σ = 184718035469534. Its totient is φ = 52776581562720.

The previous prime is 105553163125441. The next prime is 105553163125463. The reversal of 105553163125444 is 444521361355501.

It can be written as a sum of positive squares in only one way, i.e., 93205740193344 + 12347422932100 = 9654312^2 + 3513890^2 .

It is a super-2 number, since 2×105553163125444² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105553163125441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13194145390677 + ... + 13194145390684.

Almost surely, 2^{105553163125444} is an apocalyptic number.

It is an amenable number.

105553163125444 is a deficient number, since it is larger than the sum of its proper divisors (79164872344090).

105553163125444 is a wasteful number, since it uses less digits than its factorization.

105553163125444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26388290781365 (or 26388290781363 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 105553163125444 in words is "one hundred five trillion, five hundred fifty-three billion, one hundred sixty-three million, one hundred twenty-five thousand, four hundred forty-four".