50236403261 has 16 divisors (see below), whose sum is σ = 54933189120. Its totient is φ = 45561391920.

The previous prime is 50236403257. The next prime is 50236403291. The reversal of 50236403261 is 16230463205.

It is not a de Polignac number, because 50236403261 - 2² = 50236403257 is a prime.

It is a super-2 number, since 2×50236403261² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50236403291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10959176 + ... + 10963758.

It is an arithmetic number, because the mean of its divisors is an integer number (3433324320).

Almost surely, 2^50236403261 is an apocalyptic number.

It is an amenable number.

50236403261 is a deficient number, since it is larger than the sum of its proper divisors (4696785859).

50236403261 is a wasteful number, since it uses less digits than its factorization.

50236403261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6736.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 50236403261 its reverse (16230463205), we get a palindrome (66466866466).

The spelling of 50236403261 in words is "fifty billion, two hundred thirty-six million, four hundred three thousand, two hundred sixty-one".