109550550461 has 8 divisors (see below), whose sum is σ = 119524795104. Its totient is φ = 99578823120.

The previous prime is 109550550457. The next prime is 109550550467. The reversal of 109550550461 is 164055055901.

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

It is a cyclic number.

It is not a de Polignac number, because 109550550461 - 2² = 109550550457 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109550550467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537746 + ... + 712931.

It is an arithmetic number, because the mean of its divisors is an integer number (14940599388).

Almost surely, 2^109550550461 is an apocalyptic number.

109550550461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

109550550461 is a deficient number, since it is larger than the sum of its proper divisors (9974244643).

109550550461 is a wasteful number, since it uses less digits than its factorization.

109550550461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258651.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 109550550461 in words is "one hundred nine billion, five hundred fifty million, five hundred fifty thousand, four hundred sixty-one".