50251866 has 16 divisors (see below), whose sum is σ = 114861504. Its totient is φ = 14357664.

The previous prime is 50251819. The next prime is 50251871. The reversal of 50251866 is 66815205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598195 + ... + 598278.

It is an arithmetic number, because the mean of its divisors is an integer number (7178844).

Almost surely, 2^50251866 is an apocalyptic number.

50251866 is an abundant number, since it is smaller than the sum of its proper divisors (64609638).

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

50251866 is a wasteful number, since it uses less digits than its factorization.

50251866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196485.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 50251866 is about 7088.8550556490. The cubic root of 50251866 is about 369.0207022705.

The spelling of 50251866 in words is "fifty million, two hundred fifty-one thousand, eight hundred sixty-six".