5057987 has 4 divisors (see below), whose sum is σ = 5517816. Its totient is φ = 4598160.

The previous prime is 5057981. The next prime is 5057989. The reversal of 5057987 is 7897505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5057987 - 2¹² = 5053891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5057981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229898 + ... + 229919.

It is an arithmetic number, because the mean of its divisors is an integer number (1379454).

Almost surely, 2^5057987 is an apocalyptic number.

5057987 is a deficient number, since it is larger than the sum of its proper divisors (459829).

5057987 is a wasteful number, since it uses less digits than its factorization.

5057987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459828.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 5057987 is about 2248.9968875034. The cubic root of 5057987 is about 171.6560980496.

The spelling of 5057987 in words is "five million, fifty-seven thousand, nine hundred eighty-seven".