105550503530 has 8 divisors (see below), whose sum is σ = 189990906372. Its totient is φ = 42220201408.

The previous prime is 105550503523. The next prime is 105550503551. The reversal of 105550503530 is 35305055501.

It can be written as a sum of positive squares in 2 ways, for example, as 105085540561 + 464962969 = 324169^2 + 21563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105550503530² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5277525167 + ... + 5277525186.

Almost surely, 2^105550503530 is an apocalyptic number.

105550503530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105550503530 is a deficient number, since it is larger than the sum of its proper divisors (84440402842).

105550503530 is a wasteful number, since it uses less digits than its factorization.

105550503530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555050360.

The product of its (nonzero) digits is 28125, while the sum is 32.

The spelling of 105550503530 in words is "one hundred five billion, five hundred fifty million, five hundred three thousand, five hundred thirty".