5553399 has 4 divisors (see below), whose sum is σ = 7404536. Its totient is φ = 3702264.

The previous prime is 5553397. The next prime is 5553421. The reversal of 5553399 is 9933555.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5553399 - 2¹ = 5553397 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925564 + ... + 925569.

It is an arithmetic number, because the mean of its divisors is an integer number (1851134).

Almost surely, 2^5553399 is an apocalyptic number.

5553399 is a deficient number, since it is larger than the sum of its proper divisors (1851137).

5553399 is a wasteful number, since it uses less digits than its factorization.

5553399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851136.

The product of its digits is 91125, while the sum is 39.

The square root of 5553399 is about 2356.5650850337. The cubic root of 5553399 is about 177.0868417421.

The spelling of 5553399 in words is "five million, five hundred fifty-three thousand, three hundred ninety-nine".