50131430432 has 12 divisors (see below), whose sum is σ = 98696253726. Its totient is φ = 25065715200.

The previous prime is 50131430431. The next prime is 50131430467. The reversal of 50131430432 is 23403413105.

It can be written as a sum of positive squares in only one way, i.e., 41226865936 + 8904564496 = 203044^2 + 94364^2 .

It is not an unprimeable number, because it can be changed into a prime (50131430431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 783303569 + ... + 783303632.

Almost surely, 2^50131430432 is an apocalyptic number.

It is an amenable number.

50131430432 is a deficient number, since it is larger than the sum of its proper divisors (48564823294).

50131430432 is a wasteful number, since it uses less digits than its factorization.

50131430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566607211 (or 1566607203 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 50131430432 its reverse (23403413105), we get a palindrome (73534843537).

The spelling of 50131430432 in words is "fifty billion, one hundred thirty-one million, four hundred thirty thousand, four hundred thirty-two".