5453987 has 16 divisors (see below), whose sum is σ = 6853632. Its totient is φ = 4216320.

The previous prime is 5453983. The next prime is 5453989. The reversal of 5453987 is 7893545.

It is a cyclic number.

It is not a de Polignac number, because 5453987 - 2² = 5453983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5453983) 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 15 ways as a sum of consecutive naturals, for example, 14678 + ... + 15044.

It is an arithmetic number, because the mean of its divisors is an integer number (428352).

Almost surely, 2^5453987 is an apocalyptic number.

5453987 is a deficient number, since it is larger than the sum of its proper divisors (1399645).

5453987 is a wasteful number, since it uses less digits than its factorization.

5453987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

The product of its digits is 151200, while the sum is 41.

The square root of 5453987 is about 2335.3772714489. The cubic root of 5453987 is about 176.0237893979.

The spelling of 5453987 in words is "five million, four hundred fifty-three thousand, nine hundred eighty-seven".