100450034501550 has 48 divisors (see below), whose sum is σ = 249121131869952. Its totient is φ = 26786133253600.

The previous prime is 100450034501503. The next prime is 100450034501633. The reversal of 100450034501550 is 55105430054001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674155 + ... + 14189945.

It is an arithmetic number, because the mean of its divisors is an integer number (5190023580624).

Almost surely, 2^{100450034501550} is an apocalyptic number.

100450034501550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100450034501550 is an abundant number, since it is smaller than the sum of its proper divisors (148671097368402).

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

100450034501550 is a wasteful number, since it uses less digits than its factorization.

100450034501550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13565353 (or 13565348 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 100450034501550 its reverse (55105430054001), we get a palindrome (155555464555551).

The spelling of 100450034501550 in words is "one hundred trillion, four hundred fifty billion, thirty-four million, five hundred one thousand, five hundred fifty".