50487875680821 has 8 divisors (see below), whose sum is σ = 67317224413920. Its totient is φ = 33658555367472.

The previous prime is 50487875680819. The next prime is 50487875680861. The reversal of 50487875680821 is 12808657878405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50487875680821 - 2¹ = 50487875680819 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50487875680861) 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, 2540926 + ... + 10364943.

It is an arithmetic number, because the mean of its divisors is an integer number (8414653051740).

Almost surely, 2^{50487875680821} is an apocalyptic number.

It is an amenable number.

50487875680821 is a deficient number, since it is larger than the sum of its proper divisors (16829348733099).

50487875680821 is a wasteful number, since it uses less digits than its factorization.

50487875680821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209875.

The product of its (nonzero) digits is 240844800, while the sum is 69.

The spelling of 50487875680821 in words is "fifty trillion, four hundred eighty-seven billion, eight hundred seventy-five million, six hundred eighty thousand, eight hundred twenty-one".