50987770 has 16 divisors (see below), whose sum is σ = 91860768. Its totient is φ = 20376720.

The previous prime is 50987753. The next prime is 50987819. The reversal of 50987770 is 7778905.

It is an unprimeable number.

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, 17305 + ... + 20035.

It is an arithmetic number, because the mean of its divisors is an integer number (5741298).

Almost surely, 2^50987770 is an apocalyptic number.

50987770 is a deficient number, since it is larger than the sum of its proper divisors (40872998).

50987770 is a wasteful number, since it uses less digits than its factorization.

50987770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 50987770 is about 7140.5721059310. The cubic root of 50987770 is about 370.8133313567.

The spelling of 50987770 in words is "fifty million, nine hundred eighty-seven thousand, seven hundred seventy".