51566050 has 24 divisors (see below), whose sum is σ = 97958016. Its totient is φ = 20186640.

The previous prime is 51566041. The next prime is 51566063. The reversal of 51566050 is 5066515.

51566050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8622 + ... + 13321.

It is an arithmetic number, because the mean of its divisors is an integer number (4081584).

Almost surely, 2^51566050 is an apocalyptic number.

51566050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51566050 is a deficient number, since it is larger than the sum of its proper divisors (46391966).

51566050 is a wasteful number, since it uses less digits than its factorization.

51566050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22002 (or 21997 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 51566050 is about 7180.9504941895. The cubic root of 51566050 is about 372.2099298763.

The spelling of 51566050 in words is "fifty-one million, five hundred sixty-six thousand, fifty".