110506005551 has 8 divisors (see below), whose sum is σ = 115318407264. Its totient is φ = 105694253280.

The previous prime is 110506005541. The next prime is 110506005581. The reversal of 110506005551 is 155500605011.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110506005551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110506005541) 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, 202865 + ... + 512021.

It is an arithmetic number, because the mean of its divisors is an integer number (14414800908).

Almost surely, 2^110506005551 is an apocalyptic number.

110506005551 is a deficient number, since it is larger than the sum of its proper divisors (4812401713).

110506005551 is a wasteful number, since it uses less digits than its factorization.

110506005551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324721.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 110506005551 in words is "one hundred ten billion, five hundred six million, five thousand, five hundred fifty-one".