561010500005 has 8 divisors (see below), whose sum is σ = 674186862624. Its totient is φ = 448158891600.

The previous prime is 561010499971. The next prime is 561010500047. The reversal of 561010500005 is 500005010165.

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

It is not a de Polignac number, because 561010500005 - 2²² = 561006305701 is a prime.

It is a super-2 number, since 2×561010500005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81184751 + ... + 81191660.

It is an arithmetic number, because the mean of its divisors is an integer number (84273357828).

Almost surely, 2^561010500005 is an apocalyptic number.

It is an amenable number.

561010500005 is a deficient number, since it is larger than the sum of its proper divisors (113176362619).

561010500005 is a wasteful number, since it uses less digits than its factorization.

561010500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162377107.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 561010500005 in words is "five hundred sixty-one billion, ten million, five hundred thousand, five".