50887820 has 12 divisors (see below), whose sum is σ = 106864464. Its totient is φ = 20355120.

The previous prime is 50887801. The next prime is 50887829. The reversal of 50887820 is 2878805.

It is not an unprimeable number, because it can be changed into a prime (50887829) 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 3 ways as a sum of consecutive naturals, for example, 1272176 + ... + 1272215.

It is an arithmetic number, because the mean of its divisors is an integer number (8905372).

Almost surely, 2^50887820 is an apocalyptic number.

It is an amenable number.

50887820 is an abundant number, since it is smaller than the sum of its proper divisors (55976644).

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

50887820 is a wasteful number, since it uses less digits than its factorization.

50887820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544400 (or 2544398 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 50887820 is about 7133.5699337709. The cubic root of 50887820 is about 370.5708742824.

The spelling of 50887820 in words is "fifty million, eight hundred eighty-seven thousand, eight hundred twenty".