50861726 has 4 divisors (see below), whose sum is σ = 76292592. Its totient is φ = 25430862.

The previous prime is 50861719. The next prime is 50861743. The reversal of 50861726 is 62716805.

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

It is a congruent number.

It is an unprimeable number.

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, 12715430 + ... + 12715433.

It is an arithmetic number, because the mean of its divisors is an integer number (19073148).

Almost surely, 2^50861726 is an apocalyptic number.

50861726 is a deficient number, since it is larger than the sum of its proper divisors (25430866).

50861726 is a wasteful number, since it uses less digits than its factorization.

50861726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25430865.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 50861726 is about 7131.7407412216. The cubic root of 50861726 is about 370.5075236309.

The spelling of 50861726 in words is "fifty million, eight hundred sixty-one thousand, seven hundred twenty-six".