50970861014543 has 16 divisors (see below), whose sum is σ = 51747144744960. Its totient is φ = 50199924852000.

The previous prime is 50970861014441. The next prime is 50970861014639. The reversal of 50970861014543 is 34541016807905.

It is a Cunningham number, because it is equal to 7139388²-1.

It is a cyclic number.

It is not a de Polignac number, because 50970861014543 - 2²² = 50970856820239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50970861017543) 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, 721042946 + ... + 721113632.

It is an arithmetic number, because the mean of its divisors is an integer number (3234196546560).

Almost surely, 2^{50970861014543} is an apocalyptic number.

50970861014543 is a deficient number, since it is larger than the sum of its proper divisors (776283730417).

50970861014543 is a wasteful number, since it uses less digits than its factorization.

50970861014543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108358.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 50970861014543 in words is "fifty trillion, nine hundred seventy billion, eight hundred sixty-one million, fourteen thousand, five hundred forty-three".