5381553 has 8 divisors (see below), whose sum is σ = 7198048. Its totient is φ = 3576384.

The previous prime is 5381543. The next prime is 5381561. The reversal of 5381553 is 3551835.

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

It is not a de Polignac number, because 5381553 - 2⁵ = 5381521 is a prime.

It is a super-2 number, since 2×5381553² = 57922225383618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5381553.

It is not an unprimeable number, because it can be changed into a prime (5381543) 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, 1651 + ... + 3672.

It is an arithmetic number, because the mean of its divisors is an integer number (899756).

Almost surely, 2^5381553 is an apocalyptic number.

It is an amenable number.

5381553 is a deficient number, since it is larger than the sum of its proper divisors (1816495).

5381553 is a wasteful number, since it uses less digits than its factorization.

5381553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663.

The product of its digits is 9000, while the sum is 30.

The square root of 5381553 is about 2319.8174497145. The cubic root of 5381553 is about 175.2410609854.

The spelling of 5381553 in words is "five million, three hundred eighty-one thousand, five hundred fifty-three".