50871016 has 32 divisors (see below), whose sum is σ = 111240000. Its totient is φ = 21800688.

The previous prime is 50871013. The next prime is 50871049. The reversal of 50871016 is 61017805.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (50871013) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 6526 + ... + 12013.

It is an arithmetic number, because the mean of its divisors is an integer number (3476250).

Almost surely, 2^50871016 is an apocalyptic number.

50871016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50871016 is an abundant number, since it is smaller than the sum of its proper divisors (60368984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50871016 is a wasteful number, since it uses less digits than its factorization.

50871016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18566 (or 18548 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 50871016 is about 7132.3920251203. The cubic root of 50871016 is about 370.5300802475.

The spelling of 50871016 in words is "fifty million, eight hundred seventy-one thousand, sixteen".