100005556452 has 24 divisors (see below), whose sum is σ = 240873599232. Its totient is φ = 32259856800.

The previous prime is 100005556451. The next prime is 100005556463. The reversal of 100005556452 is 254655500001.

It is a super-2 number, since 2×100005556452² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100005556451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134415699 + ... + 134416442.

It is an arithmetic number, because the mean of its divisors is an integer number (10036399968).

Almost surely, 2^100005556452 is an apocalyptic number.

100005556452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100005556452 is an abundant number, since it is smaller than the sum of its proper divisors (140868042780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100005556452 is a wasteful number, since it uses less digits than its factorization.

100005556452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268832179 (or 268832177 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 100005556452 in words is "one hundred billion, five million, five hundred fifty-six thousand, four hundred fifty-two".