50887617 has 32 divisors (see below), whose sum is σ = 77220864. Its totient is φ = 29534400.

The previous prime is 50887597. The next prime is 50887621. The reversal of 50887617 is 71678805.

It is not a de Polignac number, because 50887617 - 2⁶ = 50887553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50887657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86398 + ... + 86984.

It is an arithmetic number, because the mean of its divisors is an integer number (2413152).

Almost surely, 2^50887617 is an apocalyptic number.

It is an amenable number.

50887617 is a deficient number, since it is larger than the sum of its proper divisors (26333247).

50887617 is a wasteful number, since it uses less digits than its factorization.

50887617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 94080, while the sum is 42.

The square root of 50887617 is about 7133.5557052567. Note that the first 3 decimals coincide. The cubic root of 50887617 is about 370.5703815254.

The spelling of 50887617 in words is "fifty million, eight hundred eighty-seven thousand, six hundred seventeen".