50321982901 has 4 divisors (see below), whose sum is σ = 51945272704. Its totient is φ = 48698693100.

The previous prime is 50321982899. The next prime is 50321982911. The reversal of 50321982901 is 10928912305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50321982901 - 2¹ = 50321982899 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 (50321982911) 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, 811644855 + ... + 811644916.

It is an arithmetic number, because the mean of its divisors is an integer number (12986318176).

Almost surely, 2^50321982901 is an apocalyptic number.

It is an amenable number.

50321982901 is a deficient number, since it is larger than the sum of its proper divisors (1623289803).

50321982901 is a wasteful number, since it uses less digits than its factorization.

50321982901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623289802.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 50321982901 in words is "fifty billion, three hundred twenty-one million, nine hundred eighty-two thousand, nine hundred one".