50561005505001 has 16 divisors (see below), whose sum is σ = 68784023860608. Its totient is φ = 33029543232000.

The previous prime is 50561005504993. The next prime is 50561005505033. The reversal of 50561005505001 is 10050550016505.

It is not a de Polignac number, because 50561005505001 - 2³ = 50561005504993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50561005500001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860114965 + ... + 860173746.

It is an arithmetic number, because the mean of its divisors is an integer number (4299001491288).

Almost surely, 2^{50561005505001} is an apocalyptic number.

It is an amenable number.

50561005505001 is a deficient number, since it is larger than the sum of its proper divisors (18223018355607).

50561005505001 is a wasteful number, since it uses less digits than its factorization.

50561005505001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720288912.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 50561005505001 in words is "fifty trillion, five hundred sixty-one billion, five million, five hundred five thousand, one".