50321431443987 has 48 divisors (see below), whose sum is σ = 79715685469056. Its totient is φ = 30335960592000.

The previous prime is 50321431443961. The next prime is 50321431444001. The reversal of 50321431443987 is 78934413412305.

50321431443987 is a `hidden beast` number, since 5 + 0 + 3 + 214 + 31 + 4 + 4 + 398 + 7 = 666.

It is not a de Polignac number, because 50321431443987 - 2²⁴ = 50321414666771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50321431443947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35931312 + ... + 37305522.

It is an arithmetic number, because the mean of its divisors is an integer number (1660743447272).

Almost surely, 2^{50321431443987} is an apocalyptic number.

50321431443987 is a deficient number, since it is larger than the sum of its proper divisors (29394254025069).

50321431443987 is a wasteful number, since it uses less digits than its factorization.

50321431443987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376192 (or 1376189 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 50321431443987 in words is "fifty trillion, three hundred twenty-one billion, four hundred thirty-one million, four hundred forty-three thousand, nine hundred eighty-seven".