100005500479 has 4 divisors (see below), whose sum is σ = 100011988360. Its totient is φ = 99999012600.

The previous prime is 100005500473. The next prime is 100005500489. The reversal of 100005500479 is 974005500001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974005500001 = 37 ⋅26324472973.

It is a cyclic number.

It is not a de Polignac number, because 100005500479 - 2³ = 100005500471 is a prime.

It is a super-2 number, since 2×100005500479² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100005500479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100005500471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3220764 + ... + 3251665.

It is an arithmetic number, because the mean of its divisors is an integer number (25002997090).

Almost surely, 2^100005500479 is an apocalyptic number.

100005500479 is a deficient number, since it is larger than the sum of its proper divisors (6487881).

100005500479 is an equidigital number, since it uses as much as digits as its factorization.

100005500479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6487880.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 100005500479 in words is "one hundred billion, five million, five hundred thousand, four hundred seventy-nine".