50643134 has 4 divisors (see below), whose sum is σ = 75964704. Its totient is φ = 25321566.

The previous prime is 50643127. The next prime is 50643137. The reversal of 50643134 is 43134605.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50643137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12660782 + ... + 12660785.

It is an arithmetic number, because the mean of its divisors is an integer number (18991176).

Almost surely, 2^50643134 is an apocalyptic number.

50643134 is a deficient number, since it is larger than the sum of its proper divisors (25321570).

50643134 is a wasteful number, since it uses less digits than its factorization.

50643134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25321569.

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

The square root of 50643134 is about 7116.3989489067. The cubic root of 50643134 is about 369.9759760394.

Adding to 50643134 its reverse (43134605), we get a palindrome (93777739).

The spelling of 50643134 in words is "fifty million, six hundred forty-three thousand, one hundred thirty-four".