5387557 has 8 divisors (see below), whose sum is σ = 6215616. Its totient is φ = 4574112.

The previous prime is 5387539. The next prime is 5387561. The reversal of 5387557 is 7557835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5387557 - 2⁷ = 5387429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848 + ... + 4345.

It is an arithmetic number, because the mean of its divisors is an integer number (776952).

Almost surely, 2^5387557 is an apocalyptic number.

It is an amenable number.

5387557 is a deficient number, since it is larger than the sum of its proper divisors (828059).

5387557 is a wasteful number, since it uses less digits than its factorization.

5387557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307.

The product of its digits is 147000, while the sum is 40.

The square root of 5387557 is about 2321.1111563215. Note that the first 4 decimals coincide. The cubic root of 5387557 is about 175.3062067585.

The spelling of 5387557 in words is "five million, three hundred eighty-seven thousand, five hundred fifty-seven".