50605601000051 has 4 divisors (see below), whose sum is σ = 51004070299392. Its totient is φ = 50207131700712.

The previous prime is 50605601000041. The next prime is 50605601000131. The reversal of 50605601000051 is 15000010650605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50605601000051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50605600999978 and 50605601000023.

It is not an unprimeable number, because it can be changed into a prime (50605601000041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199234649480 + ... + 199234649733.

It is an arithmetic number, because the mean of its divisors is an integer number (12751017574848).

Almost surely, 2^{50605601000051} is an apocalyptic number.

50605601000051 is a deficient number, since it is larger than the sum of its proper divisors (398469299341).

50605601000051 is a wasteful number, since it uses less digits than its factorization.

50605601000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398469299340.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 50605601000051 its reverse (15000010650605), we get a palindrome (65605611650656).

The spelling of 50605601000051 in words is "fifty trillion, six hundred five billion, six hundred one million, fifty-one", and thus it is an aban number.