100500550499 has 16 divisors (see below), whose sum is σ = 104735363040. Its totient is φ = 96351901440.

The previous prime is 100500550421. The next prime is 100500550537. The reversal of 100500550499 is 994055005001.

It is a cyclic number.

It is not a de Polignac number, because 100500550499 - 2¹² = 100500546403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100500550999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8501717 + ... + 8513529.

It is an arithmetic number, because the mean of its divisors is an integer number (6545960190).

Almost surely, 2^100500550499 is an apocalyptic number.

100500550499 is a deficient number, since it is larger than the sum of its proper divisors (4234812541).

100500550499 is a wasteful number, since it uses less digits than its factorization.

100500550499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15430.

The product of its (nonzero) digits is 40500, while the sum is 38.

The spelling of 100500550499 in words is "one hundred billion, five hundred million, five hundred fifty thousand, four hundred ninety-nine".