5538405 has 16 divisors (see below), whose sum is σ = 9328320. Its totient is φ = 2798208.

The previous prime is 5538371. The next prime is 5538431. The reversal of 5538405 is 5048355.

It is not a de Polignac number, because 5538405 - 2⁸ = 5538149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9432 + ... + 10001.

It is an arithmetic number, because the mean of its divisors is an integer number (583020).

Almost surely, 2^5538405 is an apocalyptic number.

It is an amenable number.

5538405 is a deficient number, since it is larger than the sum of its proper divisors (3789915).

5538405 is a wasteful number, since it uses less digits than its factorization.

5538405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19460.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5538405 is about 2353.3816095143. The cubic root of 5538405 is about 176.9273218166.

The spelling of 5538405 in words is "five million, five hundred thirty-eight thousand, four hundred five".