50434431134 has 4 divisors (see below), whose sum is σ = 75651646704. Its totient is φ = 25217215566.

The previous prime is 50434431109. The next prime is 50434431137. The reversal of 50434431134 is 43113443405.

50434431134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50434431134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50434431137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12608607782 + ... + 12608607785.

It is an arithmetic number, because the mean of its divisors is an integer number (18912911676).

Almost surely, 2^50434431134 is an apocalyptic number.

50434431134 is a deficient number, since it is larger than the sum of its proper divisors (25217215570).

50434431134 is a wasteful number, since it uses less digits than its factorization.

50434431134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25217215569.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 50434431134 its reverse (43113443405), we get a palindrome (93547874539).

The spelling of 50434431134 in words is "fifty billion, four hundred thirty-four million, four hundred thirty-one thousand, one hundred thirty-four".