5408551 has 4 divisors (see below), whose sum is σ = 5445000. Its totient is φ = 5372104.

The previous prime is 5408537. The next prime is 5408561. The reversal of 5408551 is 1558045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1558045 = 5 ⋅311609.

It is a cyclic number.

It is not a de Polignac number, because 5408551 - 2⁷ = 5408423 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 (5408531) 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 3 ways as a sum of consecutive naturals, for example, 18001 + ... + 18298.

It is an arithmetic number, because the mean of its divisors is an integer number (1361250).

Almost surely, 2^5408551 is an apocalyptic number.

5408551 is a deficient number, since it is larger than the sum of its proper divisors (36449).

5408551 is a wasteful number, since it uses less digits than its factorization.

5408551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36448.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 5408551 is about 2325.6291621839. The cubic root of 5408551 is about 175.5336201800.

The spelling of 5408551 in words is "five million, four hundred eight thousand, five hundred fifty-one".