50685534 has 32 divisors (see below), whose sum is σ = 119262240. Its totient is φ = 15901056.

The previous prime is 50685529. The next prime is 50685563. The reversal of 50685534 is 43558605.

50685534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26689 + ... + 28524.

It is an arithmetic number, because the mean of its divisors is an integer number (3726945).

Almost surely, 2^50685534 is an apocalyptic number.

50685534 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

50685534 is an abundant number, since it is smaller than the sum of its proper divisors (68576706).

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

50685534 is a wasteful number, since it uses less digits than its factorization.

50685534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55241 (or 55235 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 50685534 is about 7119.3773604157. The cubic root of 50685534 is about 370.0791990189.

It can be divided in two parts, 50 and 685534, that added together give a square (685584 = 828²).

The spelling of 50685534 in words is "fifty million, six hundred eighty-five thousand, five hundred thirty-four".