50401235201 has 4 divisors (see below), whose sum is σ = 51039225600. Its totient is φ = 49763244804.

The previous prime is 50401235123. The next prime is 50401235221. The reversal of 50401235201 is 10253210405.

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 a de Polignac number, because none of the positive numbers 2^k-50401235201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50401235221) 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, 318995081 + ... + 318995238.

It is an arithmetic number, because the mean of its divisors is an integer number (12759806400).

Almost surely, 2^50401235201 is an apocalyptic number.

It is an amenable number.

50401235201 is a deficient number, since it is larger than the sum of its proper divisors (637990399).

50401235201 is an equidigital number, since it uses as much as digits as its factorization.

50401235201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637990398.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 50401235201 its reverse (10253210405), we get a palindrome (60654445606).

The spelling of 50401235201 in words is "fifty billion, four hundred one million, two hundred thirty-five thousand, two hundred one".