555500100100 has 36 divisors (see below), whose sum is σ = 1315020239568. Its totient is φ = 202000036000.

The previous prime is 555500100079. The next prime is 555500100101. The reversal of 555500100100 is 1001005555.

It is a super-2 number, since 2×555500100100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (555500100101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252498946 + ... + 252501145.

It is an arithmetic number, because the mean of its divisors is an integer number (36528339988).

Almost surely, 2^555500100100 is an apocalyptic number.

555500100100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

555500100100 is an abundant number, since it is smaller than the sum of its proper divisors (759520139468).

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

555500100100 is a wasteful number, since it uses less digits than its factorization.

555500100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505000116 (or 505000109 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

Adding to 555500100100 its reverse (1001005555), we get a palindrome (556501105655).

The spelling of 555500100100 in words is "five hundred fifty-five billion, five hundred million, one hundred thousand, one hundred".