100506010550 has 24 divisors (see below), whose sum is σ = 203935833432. Its totient is φ = 36547640000.

The previous prime is 100506010543. The next prime is 100506010559. The reversal of 100506010550 is 55010605001.

It is a super-2 number, since 2×100506010550² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100506010559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91368551 + ... + 91369650.

It is an arithmetic number, because the mean of its divisors is an integer number (8497326393).

Almost surely, 2^100506010550 is an apocalyptic number.

100506010550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100506010550 is an abundant number, since it is smaller than the sum of its proper divisors (103429822882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100506010550 is a wasteful number, since it uses less digits than its factorization.

100506010550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182738224 (or 182738219 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 100506010550 its reverse (55010605001), we get a palindrome (155516615551).

The spelling of 100506010550 in words is "one hundred billion, five hundred six million, ten thousand, five hundred fifty".