100555008005506 has 32 divisors (see below), whose sum is σ = 156366882060480. Its totient is φ = 48464585971200.

The previous prime is 100555008005483. The next prime is 100555008005509. The reversal of 100555008005506 is 605500800555001.

It is a happy number.

It is a super-2 number, since 2×100555008005506² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100555008005509) 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, 11794135 + ... + 18444826.

It is an arithmetic number, because the mean of its divisors is an integer number (4886465064390).

Almost surely, 2^{100555008005506} is an apocalyptic number.

100555008005506 is a deficient number, since it is larger than the sum of its proper divisors (55811874054974).

100555008005506 is a wasteful number, since it uses less digits than its factorization.

100555008005506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30239490.

The product of its (nonzero) digits is 150000, while the sum is 40.

The spelling of 100555008005506 in words is "one hundred trillion, five hundred fifty-five billion, eight million, five thousand, five hundred six".