100545440055 has 8 divisors (see below), whose sum is σ = 160872704112. Its totient is φ = 53624234688.

The previous prime is 100545440041. The next prime is 100545440057. The reversal of 100545440055 is 550044545001.

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

It is not a de Polignac number, because 100545440055 - 2⁷ = 100545439927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100545439998 and 100545440025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100545440057) 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, 3351514654 + ... + 3351514683.

It is an arithmetic number, because the mean of its divisors is an integer number (20109088014).

Almost surely, 2^100545440055 is an apocalyptic number.

100545440055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100545440055 is a deficient number, since it is larger than the sum of its proper divisors (60327264057).

100545440055 is an equidigital number, since it uses as much as digits as its factorization.

100545440055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703029345.

The product of its (nonzero) digits is 40000, while the sum is 33.

Adding to 100545440055 its reverse (550044545001), we get a palindrome (650589985056).

The spelling of 100545440055 in words is "one hundred billion, five hundred forty-five million, four hundred forty thousand, fifty-five".