50889657 has 32 divisors (see below), whose sum is σ = 87915520. Its totient is φ = 25427520.

The previous prime is 50889637. The next prime is 50889659. The reversal of 50889657 is 75698805.

It is not a de Polignac number, because 50889657 - 2⁷ = 50889529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50889659) 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 31 ways as a sum of consecutive naturals, for example, 282 + ... + 10092.

It is an arithmetic number, because the mean of its divisors is an integer number (2747360).

Almost surely, 2^50889657 is an apocalyptic number.

50889657 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

50889657 is a deficient number, since it is larger than the sum of its proper divisors (37025863).

50889657 is a wasteful number, since it uses less digits than its factorization.

50889657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9853.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 50889657 is about 7133.6986900205. The cubic root of 50889657 is about 370.5753333095.

The spelling of 50889657 in words is "fifty million, eight hundred eighty-nine thousand, six hundred fifty-seven".