109455950505 has 16 divisors (see below), whose sum is σ = 191050386624. Its totient is φ = 53069551680.

The previous prime is 109455950479. The next prime is 109455950551. The reversal of 109455950505 is 505059554901.

It is not a de Polignac number, because 109455950505 - 2⁸ = 109455950249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331684534 + ... + 331684863.

It is an arithmetic number, because the mean of its divisors is an integer number (11940649164).

Almost surely, 2^109455950505 is an apocalyptic number.

109455950505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109455950505 is a deficient number, since it is larger than the sum of its proper divisors (81594436119).

109455950505 is a wasteful number, since it uses less digits than its factorization.

109455950505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663369416.

The product of its (nonzero) digits is 1012500, while the sum is 48.

The spelling of 109455950505 in words is "one hundred nine billion, four hundred fifty-five million, nine hundred fifty thousand, five hundred five".