500561161005 has 32 divisors (see below), whose sum is σ = 823459650048. Its totient is φ = 259493414400.

The previous prime is 500561160977. The next prime is 500561161007. The reversal of 500561161005 is 500161165005.

500561161005 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 500561161005 - 2¹³ = 500561152813 is a prime.

It is a super-2 number, since 2×500561161005² (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 (500561161007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1335034 + ... + 1668363.

It is an arithmetic number, because the mean of its divisors is an integer number (25733114064).

Almost surely, 2^500561161005 is an apocalyptic number.

It is an amenable number.

500561161005 is a deficient number, since it is larger than the sum of its proper divisors (322898489043).

500561161005 is a wasteful number, since it uses less digits than its factorization.

500561161005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003717.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 500561161005 in words is "five hundred billion, five hundred sixty-one million, one hundred sixty-one thousand, five".