5591388 has 24 divisors (see below), whose sum is σ = 14232960. Its totient is φ = 1694320.

The previous prime is 5591359. The next prime is 5591401. The reversal of 5591388 is 8831955.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21048 + ... + 21311.

It is an arithmetic number, because the mean of its divisors is an integer number (593040).

Almost surely, 2^5591388 is an apocalyptic number.

It is an amenable number.

5591388 is an abundant number, since it is smaller than the sum of its proper divisors (8641572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5591388 is a wasteful number, since it uses less digits than its factorization.

5591388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42377 (or 42375 counting only the distinct ones).

The product of its digits is 43200, while the sum is 39.

The square root of 5591388 is about 2364.6115960132. The cubic root of 5591388 is about 177.4897223435.

The spelling of 5591388 in words is "five million, five hundred ninety-one thousand, three hundred eighty-eight".