105554522650 has 12 divisors (see below), whose sum is σ = 196331412222. Its totient is φ = 42221809040.

The previous prime is 105554522621. The next prime is 105554522653. The reversal of 105554522650 is 56225455501.

It can be written as a sum of positive squares in 3 ways, for example, as 70219170121 + 35335352529 = 264989^2 + 187977^2 .

It is a super-2 number, since 2×105554522650² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105554522653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055545177 + ... + 1055545276.

Almost surely, 2^105554522650 is an apocalyptic number.

105554522650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105554522650 is a deficient number, since it is larger than the sum of its proper divisors (90776889572).

105554522650 is a wasteful number, since it uses less digits than its factorization.

105554522650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111090465 (or 2111090460 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 105554522650 in words is "one hundred five billion, five hundred fifty-four million, five hundred twenty-two thousand, six hundred fifty".