100000055501 has 8 divisors (see below), whose sum is σ = 100292865984. Its totient is φ = 99707604480.

The previous prime is 100000055489. The next prime is 100000055503. The reversal of 100000055501 is 105550000001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100000055501 - 2¹⁰ = 100000054477 is a prime.

It is a super-2 number, since 2×100000055501² (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 100000055501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000055503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472466 + ... + 650556.

It is an arithmetic number, because the mean of its divisors is an integer number (12536608248).

Almost surely, 2^100000055501 is an apocalyptic number.

It is an amenable number.

100000055501 is a deficient number, since it is larger than the sum of its proper divisors (292810483).

100000055501 is a wasteful number, since it uses less digits than its factorization.

100000055501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179731.

The product of its (nonzero) digits is 125, while the sum is 17.

Adding to 100000055501 its reverse (105550000001), we get a palindrome (205550055502).

It can be divided in two parts, 1000000 and 55501, that added together give a palindrome (1055501).

The spelling of 100000055501 in words is "one hundred billion, fifty-five thousand, five hundred one".