50534861 has 4 divisors (see below), whose sum is σ = 54422172. Its totient is φ = 46647552.

The previous prime is 50534839. The next prime is 50534873. The reversal of 50534861 is 16843505.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2579236 + 47955625 = 1606^2 + 6925^2 .

It is a cyclic number.

It is not a de Polignac number, because 50534861 - 2⁶ = 50534797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50534801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943636 + ... + 1943661.

It is an arithmetic number, because the mean of its divisors is an integer number (13605543).

Almost surely, 2^50534861 is an apocalyptic number.

It is an amenable number.

50534861 is a deficient number, since it is larger than the sum of its proper divisors (3887311).

50534861 is a wasteful number, since it uses less digits than its factorization.

50534861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887310.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 50534861 is about 7108.7875900184. The cubic root of 50534861 is about 369.7121232891.

The spelling of 50534861 in words is "fifty million, five hundred thirty-four thousand, eight hundred sixty-one".