104500505500 has 24 divisors (see below), whose sum is σ = 228229105104. Its totient is φ = 41800202000.

The previous prime is 104500505491. The next prime is 104500505509. The reversal of 104500505500 is 5505005401.

It is an interprime number because it is at equal distance from previous prime (104500505491) and next prime (104500505509).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104500505509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104500006 + ... + 104501005.

It is an arithmetic number, because the mean of its divisors is an integer number (9509546046).

Almost surely, 2^104500505500 is an apocalyptic number.

104500505500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104500505500 is an abundant number, since it is smaller than the sum of its proper divisors (123728599604).

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

104500505500 is a wasteful number, since it uses less digits than its factorization.

104500505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209001030 (or 209001018 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 104500505500 in words is "one hundred four billion, five hundred million, five hundred five thousand, five hundred".