561031036005 has 96 divisors (see below), whose sum is σ = 1036553583744. Its totient is φ = 256816896000.

The previous prime is 561031036003. The next prime is 561031036021. The reversal of 561031036005 is 500630130165.

It is not a de Polignac number, because 561031036005 - 2¹ = 561031036003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561031036003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6458017 + ... + 6544313.

It is an arithmetic number, because the mean of its divisors is an integer number (10797433164).

Almost surely, 2^561031036005 is an apocalyptic number.

561031036005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

561031036005 is a deficient number, since it is larger than the sum of its proper divisors (475522547739).

561031036005 is a wasteful number, since it uses less digits than its factorization.

561031036005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86419 (or 86388 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 561031036005 in words is "five hundred sixty-one billion, thirty-one million, thirty-six thousand, five".