500000091010 has 48 divisors (see below), whose sum is σ = 1051319710080. Its totient is φ = 170711288160.

The previous prime is 500000090971. The next prime is 500000091121. The reversal of 500000091010 is 10190000005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2017636 + ... + 2251855.

It is an arithmetic number, because the mean of its divisors is an integer number (21902493960).

Almost surely, 2^500000091010 is an apocalyptic number.

500000091010 is an abundant number, since it is smaller than the sum of its proper divisors (551319619070).

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

500000091010 is a wasteful number, since it uses less digits than its factorization.

500000091010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269751 (or 4269744 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 16.

Adding to 500000091010 its reverse (10190000005), we get a palindrome (510190091015).

The spelling of 500000091010 in words is "five hundred billion, ninety-one thousand, ten".