50871790 has 8 divisors (see below), whose sum is σ = 91569240. Its totient is φ = 20348712.

The previous prime is 50871787. The next prime is 50871823. The reversal of 50871790 is 9717805.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543580 + ... + 2543599.

It is an arithmetic number, because the mean of its divisors is an integer number (11446155).

Almost surely, 2^50871790 is an apocalyptic number.

50871790 is a deficient number, since it is larger than the sum of its proper divisors (40697450).

50871790 is a wasteful number, since it uses less digits than its factorization.

50871790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087186.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 50871790 is about 7132.4462844104. The cubic root of 50871790 is about 370.5319594369.

The spelling of 50871790 in words is "fifty million, eight hundred seventy-one thousand, seven hundred ninety".