500511100494 has 16 divisors (see below), whose sum is σ = 1001169947520. Its totient is φ = 166812409080.

The previous prime is 500511100493. The next prime is 500511100513. The reversal of 500511100494 is 494001115005.

It is a super-2 number, since 2×500511100494² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500511100493) 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, 6112042 + ... + 6193389.

It is an arithmetic number, because the mean of its divisors is an integer number (62573121720).

Almost surely, 2^500511100494 is an apocalyptic number.

500511100494 is an abundant number, since it is smaller than the sum of its proper divisors (500658847026).

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

500511100494 is a wasteful number, since it uses less digits than its factorization.

500511100494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12312215.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 500511100494 its reverse (494001115005), we get a palindrome (994512215499).

The spelling of 500511100494 in words is "five hundred billion, five hundred eleven million, one hundred thousand, four hundred ninety-four".