50401365847 has 24 divisors (see below), whose sum is σ = 59263425312. Its totient is φ = 42735470400.

The previous prime is 50401365827. The next prime is 50401365863. The reversal of 50401365847 is 74856310405.

It is a de Polignac number, because none of the positive numbers 2^k-50401365847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50401365827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5148097 + ... + 5157877.

It is an arithmetic number, because the mean of its divisors is an integer number (2469309388).

Almost surely, 2^50401365847 is an apocalyptic number.

50401365847 is a deficient number, since it is larger than the sum of its proper divisors (8862059465).

50401365847 is a wasteful number, since it uses less digits than its factorization.

50401365847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10919 (or 10912 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 50401365847 in words is "fifty billion, four hundred one million, three hundred sixty-five thousand, eight hundred forty-seven".