5453993 has 4 divisors (see below), whose sum is σ = 5481600. Its totient is φ = 5426388.

The previous prime is 5453989. The next prime is 5453999. The reversal of 5453993 is 3993545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5453993 - 2² = 5453989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5453999) 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 3 ways as a sum of consecutive naturals, for example, 13505 + ... + 13902.

It is an arithmetic number, because the mean of its divisors is an integer number (1370400).

Almost surely, 2^5453993 is an apocalyptic number.

It is an amenable number.

5453993 is a deficient number, since it is larger than the sum of its proper divisors (27607).

5453993 is a wasteful number, since it uses less digits than its factorization.

5453993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27606.

The product of its digits is 72900, while the sum is 38.

The square root of 5453993 is about 2335.3785560375. The cubic root of 5453993 is about 176.0238539466.

It can be divided in two parts, 5453 and 993, that added together give a palindrome (6446).

The spelling of 5453993 in words is "five million, four hundred fifty-three thousand, nine hundred ninety-three".