50642534 has 8 divisors (see below), whose sum is σ = 75994968. Its totient is φ = 25310880.

The previous prime is 50642521. The next prime is 50642539. The reversal of 50642534 is 43524605.

50642534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50642497 and 50642506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50642539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4574 + ... + 11054.

It is an arithmetic number, because the mean of its divisors is an integer number (9499371).

Almost surely, 2^50642534 is an apocalyptic number.

50642534 is a deficient number, since it is larger than the sum of its proper divisors (25352434).

50642534 is a wasteful number, since it uses less digits than its factorization.

50642534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10390.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 50642534 is about 7116.3567926292. The cubic root of 50642534 is about 369.9745149235.

The spelling of 50642534 in words is "fifty million, six hundred forty-two thousand, five hundred thirty-four".