50871490 has 8 divisors (see below), whose sum is σ = 91568700. Its totient is φ = 20348592.

The previous prime is 50871479. The next prime is 50871503. The reversal of 50871490 is 9417805.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47706649 + 3164841 = 6907^2 + 1779^2 .

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

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, 2543565 + ... + 2543584.

Almost surely, 2^50871490 is an apocalyptic number.

50871490 is a deficient number, since it is larger than the sum of its proper divisors (40697210).

50871490 is a wasteful number, since it uses less digits than its factorization.

50871490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087156.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 50871490 is about 7132.4252537268. The cubic root of 50871490 is about 370.5312310712.

The spelling of 50871490 in words is "fifty million, eight hundred seventy-one thousand, four hundred ninety".