500650550100 has 108 divisors (see below), whose sum is σ = 1571711292060. Its totient is φ = 133298380800.

The previous prime is 500650550077. The next prime is 500650550131. The reversal of 500650550100 is 1055056005.

500650550100 is a `hidden beast` number, since 5 + 0 + 0 + 6 + 5 + 0 + 550 + 100 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 91470096 + 500559080004 = 9564^2 + 707502^2 .

It is a super-2 number, since 2×500650550100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 142986 + ... + 1010814.

Almost surely, 2^500650550100 is an apocalyptic number.

500650550100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500650550100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (785855646030).

500650550100 is an abundant number, since it is smaller than the sum of its proper divisors (1071060741960).

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

500650550100 is a wasteful number, since it uses less digits than its factorization.

500650550100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868490 (or 868480 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 500650550100 in words is "five hundred billion, six hundred fifty million, five hundred fifty thousand, one hundred".