100555550500579 has 4 divisors (see below), whose sum is σ = 106470582882984. Its totient is φ = 94640518118176.

The previous prime is 100555550500543. The next prime is 100555550500633. The reversal of 100555550500579 is 975005055555001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100555550500579 - 2⁷ = 100555550500451 is a prime.

It is a super-2 number, since 2×100555550500579² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100555550500519) 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, 2957516191177 + ... + 2957516191210.

It is an arithmetic number, because the mean of its divisors is an integer number (26617645720746).

Almost surely, 2^{100555550500579} is an apocalyptic number.

100555550500579 is a deficient number, since it is larger than the sum of its proper divisors (5915032382405).

100555550500579 is an equidigital number, since it uses as much as digits as its factorization.

100555550500579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915032382404.

The product of its (nonzero) digits is 4921875, while the sum is 52.

The spelling of 100555550500579 in words is "one hundred trillion, five hundred fifty-five billion, five hundred fifty million, five hundred thousand, five hundred seventy-nine".