5187555 has 12 divisors (see below), whose sum is σ = 8991840. Its totient is φ = 2766672.

The previous prime is 5187547. The next prime is 5187577. The reversal of 5187555 is 5557815.

It is not a de Polignac number, because 5187555 - 2³ = 5187547 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

5187555 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57595 + ... + 57684.

It is an arithmetic number, because the mean of its divisors is an integer number (749320).

Almost surely, 2^5187555 is an apocalyptic number.

5187555 is a deficient number, since it is larger than the sum of its proper divisors (3804285).

5187555 is a wasteful number, since it uses less digits than its factorization.

5187555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115290 (or 115287 counting only the distinct ones).

The product of its digits is 35000, while the sum is 36.

The square root of 5187555 is about 2277.6204688227. The cubic root of 5187555 is about 173.1095011040.

The spelling of 5187555 in words is "five million, one hundred eighty-seven thousand, five hundred fifty-five".