5552391 has 8 divisors (see below), whose sum is σ = 7972720. Its totient is φ = 3416832.

The previous prime is 5552381. The next prime is 5552411. The reversal of 5552391 is 1932555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5552391 - 2⁷ = 5552263 is a prime.

It is a Duffinian number.

5552391 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5552321) 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 7 ways as a sum of consecutive naturals, for example, 71146 + ... + 71223.

It is an arithmetic number, because the mean of its divisors is an integer number (996590).

Almost surely, 2^5552391 is an apocalyptic number.

5552391 is a deficient number, since it is larger than the sum of its proper divisors (2420329).

5552391 is a wasteful number, since it uses less digits than its factorization.

5552391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142385.

The product of its digits is 6750, while the sum is 30.

The square root of 5552391 is about 2356.3512047231. The cubic root of 5552391 is about 177.0761267225.

The spelling of 5552391 in words is "five million, five hundred fifty-two thousand, three hundred ninety-one".