100555005505456 has 40 divisors (see below), whose sum is σ = 195604843943600. Its totient is φ = 50076662420736.

The previous prime is 100555005505429. The next prime is 100555005505457. The reversal of 100555005505456 is 654505500555001.

It is a super-2 number, since 2×100555005505456² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100555005505457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5266215 + ... + 15127558.

It is an arithmetic number, because the mean of its divisors is an integer number (4890121098590).

Almost surely, 2^{100555005505456} is an apocalyptic number.

100555005505456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100555005505456 is a deficient number, since it is larger than the sum of its proper divisors (95049838438144).

100555005505456 is a wasteful number, since it uses less digits than its factorization.

100555005505456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20395013 (or 20395007 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 46.

The spelling of 100555005505456 in words is "one hundred trillion, five hundred fifty-five billion, five million, five hundred five thousand, four hundred fifty-six".