5440053 has 4 divisors (see below), whose sum is σ = 7253408. Its totient is φ = 3626700.

The previous prime is 5440049. The next prime is 5440067. The reversal of 5440053 is 3500445.

It is a happy number.

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 not a de Polignac number, because 5440053 - 2² = 5440049 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440013) 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, 906673 + ... + 906678.

It is an arithmetic number, because the mean of its divisors is an integer number (1813352).

Almost surely, 2^5440053 is an apocalyptic number.

It is an amenable number.

5440053 is a deficient number, since it is larger than the sum of its proper divisors (1813355).

5440053 is a wasteful number, since it uses less digits than its factorization.

5440053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813354.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5440053 is about 2332.3921196917. The cubic root of 5440053 is about 175.8737580413.

Adding to 5440053 its reverse (3500445), we get a palindrome (8940498).

The spelling of 5440053 in words is "five million, four hundred forty thousand, fifty-three".