109505550506 has 32 divisors (see below), whose sum is σ = 181414453248. Its totient is φ = 49158025840.

The previous prime is 109505550491. The next prime is 109505550563. The reversal of 109505550506 is 605055505901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6058775 + ... + 6076821.

It is an arithmetic number, because the mean of its divisors is an integer number (5669201664).

Almost surely, 2^109505550506 is an apocalyptic number.

109505550506 is a deficient number, since it is larger than the sum of its proper divisors (71908902742).

109505550506 is a wasteful number, since it uses less digits than its factorization.

109505550506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21466.

The product of its (nonzero) digits is 168750, while the sum is 41.

The spelling of 109505550506 in words is "one hundred nine billion, five hundred five million, five hundred fifty thousand, five hundred six".