109551802050291 has 8 divisors (see below), whose sum is σ = 146071780069824. Its totient is φ = 73033179365480.

The previous prime is 109551802050217. The next prime is 109551802050331. The reversal of 109551802050291 is 192050208155901.

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 109551802050291 - 2²³ = 109551793661683 is a prime.

It is a super-2 number, since 2×109551802050291² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109551802050291.

It is not an unprimeable number, because it can be changed into a prime (109551002050291) 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, 338645061 + ... + 338968406.

It is an arithmetic number, because the mean of its divisors is an integer number (18258972508728).

Almost surely, 2^{109551802050291} is an apocalyptic number.

109551802050291 is a deficient number, since it is larger than the sum of its proper divisors (36519978019533).

109551802050291 is an equidigital number, since it uses as much as digits as its factorization.

109551802050291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677667361.

The product of its (nonzero) digits is 324000, while the sum is 48.

The spelling of 109551802050291 in words is "one hundred nine trillion, five hundred fifty-one billion, eight hundred two million, fifty thousand, two hundred ninety-one".