50661213254743 has 16 divisors (see below), whose sum is σ = 62352441659200. Its totient is φ = 40083482105856.

The previous prime is 50661213254737. The next prime is 50661213254777. The reversal of 50661213254743 is 34745231216605.

It is not a de Polignac number, because 50661213254743 - 2³⁷ = 50523774301271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50661213254543) 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, 46000183 + ... + 47088631.

It is an arithmetic number, because the mean of its divisors is an integer number (3897027603700).

Almost surely, 2^{50661213254743} is an apocalyptic number.

50661213254743 is a deficient number, since it is larger than the sum of its proper divisors (11691228404457).

50661213254743 is a wasteful number, since it uses less digits than its factorization.

50661213254743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599946.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 50661213254743 in words is "fifty trillion, six hundred sixty-one billion, two hundred thirteen million, two hundred fifty-four thousand, seven hundred forty-three".