50311306430 has 32 divisors (see below), whose sum is σ = 112906414080. Its totient is φ = 15681445920.

The previous prime is 50311306411. The next prime is 50311306433. The reversal of 50311306430 is 3460311305.

It is a self number, because there is not a number n which added to its sum of digits gives 50311306430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50311306433) 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, 32668910 + ... + 32670449.

It is an arithmetic number, because the mean of its divisors is an integer number (3528325440).

Almost surely, 2^50311306430 is an apocalyptic number.

50311306430 is an abundant number, since it is smaller than the sum of its proper divisors (62595107650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50311306430 is a wasteful number, since it uses less digits than its factorization.

50311306430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65339384.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 50311306430 its reverse (3460311305), we get a palindrome (53771617735).

The spelling of 50311306430 in words is "fifty billion, three hundred eleven million, three hundred six thousand, four hundred thirty".