500561100104 has 32 divisors (see below), whose sum is σ = 1016040291840. Its totient is φ = 229818619200.

The previous prime is 500561100101. The next prime is 500561100107. The reversal of 500561100104 is 401001165005.

It is an interprime number because it is at equal distance from previous prime (500561100101) and next prime (500561100107).

It is a super-2 number, since 2×500561100104² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 500561100104.

It is not an unprimeable number, because it can be changed into a prime (500561100101) 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, 12579842 + ... + 12619569.

It is an arithmetic number, because the mean of its divisors is an integer number (31751259120).

Almost surely, 2^500561100104 is an apocalyptic number.

It is an amenable number.

500561100104 is an abundant number, since it is smaller than the sum of its proper divisors (515479191736).

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

500561100104 is a wasteful number, since it uses less digits than its factorization.

500561100104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25199621 (or 25199617 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 500561100104 its reverse (401001165005), we get a palindrome (901562265109).

The spelling of 500561100104 in words is "five hundred billion, five hundred sixty-one million, one hundred thousand, one hundred four".