50561011105601 has 8 divisors (see below), whose sum is σ = 51236197606464. Its totient is φ = 49889368891440.

The previous prime is 50561011105589. The next prime is 50561011105613. The reversal of 50561011105601 is 10650111016505.

It is an interprime number because it is at equal distance from previous prime (50561011105589) and next prime (50561011105613).

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 50561011105601 - 2²⁶ = 50560943996737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50561011105301) 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, 886042955 + ... + 886100016.

It is an arithmetic number, because the mean of its divisors is an integer number (6404524700808).

Almost surely, 2^{50561011105601} is an apocalyptic number.

It is an amenable number.

50561011105601 is a deficient number, since it is larger than the sum of its proper divisors (675186500863).

50561011105601 is a wasteful number, since it uses less digits than its factorization.

50561011105601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772143351.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 50561011105601 in words is "fifty trillion, five hundred sixty-one billion, eleven million, one hundred five thousand, six hundred one".