50871146 has 4 divisors (see below), whose sum is σ = 76306722. Its totient is φ = 25435572.

The previous prime is 50871143. The next prime is 50871179. The reversal of 50871146 is 64117805.

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 only one way, i.e., 33189121 + 17682025 = 5761^2 + 4205^2 .

It is not an unprimeable number, because it can be changed into a prime (50871143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12717785 + ... + 12717788.

Almost surely, 2^50871146 is an apocalyptic number.

50871146 is a deficient number, since it is larger than the sum of its proper divisors (25435576).

50871146 is a wasteful number, since it uses less digits than its factorization.

50871146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25435575.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 50871146 is about 7132.4011384666. The cubic root of 50871146 is about 370.5303958749.

The spelling of 50871146 in words is "fifty million, eight hundred seventy-one thousand, one hundred forty-six".