100455549551 has 8 divisors (see below), whose sum is σ = 115072717824. Its totient is φ = 85904975160.

The previous prime is 100455549529. The next prime is 100455549559. The reversal of 100455549551 is 155945554001.

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 100455549551 - 2¹⁸ = 100455287407 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 (100455549559) 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, 16645235 + ... + 16651268.

It is an arithmetic number, because the mean of its divisors is an integer number (14384089728).

Almost surely, 2^100455549551 is an apocalyptic number.

100455549551 is a deficient number, since it is larger than the sum of its proper divisors (14617168273).

100455549551 is an equidigital number, since it uses as much as digits as its factorization.

100455549551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33296941.

The product of its (nonzero) digits is 450000, while the sum is 44.

The spelling of 100455549551 in words is "one hundred billion, four hundred fifty-five million, five hundred forty-nine thousand, five hundred fifty-one".