500000061101 has 8 divisors (see below), whose sum is σ = 509825665944. Its totient is φ = 490188961600.

The previous prime is 500000061073. The next prime is 500000061109. The reversal of 500000061101 is 101160000005.

It can be written as a sum of positive squares in 4 ways, for example, as 617572201 + 499382488900 = 24851^2 + 706670^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 500000061101 - 2³⁰ = 498926319277 is a prime.

It is a super-2 number, since 2×500000061101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500000061109) 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, 3556706 + ... + 3694611.

It is an arithmetic number, because the mean of its divisors is an integer number (63728208243).

Almost surely, 2^500000061101 is an apocalyptic number.

It is an amenable number.

500000061101 is a deficient number, since it is larger than the sum of its proper divisors (9825604843).

500000061101 is a wasteful number, since it uses less digits than its factorization.

500000061101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7252671.

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 500000061101 its reverse (101160000005), we get a palindrome (601160061106).

The spelling of 500000061101 in words is "five hundred billion, sixty-one thousand, one hundred one".