5453220 has 24 divisors (see below), whose sum is σ = 15269184. Its totient is φ = 1454176.

The previous prime is 5453219. The next prime is 5453233. The reversal of 5453220 is 223545.

Added to its reverse (223545) it gives a triangular number (5676765 = T₃₃₆₉).

It is an unprimeable number.

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, 45384 + ... + 45503.

It is an arithmetic number, because the mean of its divisors is an integer number (636216).

Almost surely, 2^5453220 is an apocalyptic number.

It is an amenable number.

5453220 is an abundant number, since it is smaller than the sum of its proper divisors (9815964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5453220 is a wasteful number, since it uses less digits than its factorization.

5453220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90899 (or 90897 counting only the distinct ones).

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

The square root of 5453220 is about 2335.2130523787. The cubic root of 5453220 is about 176.0155375401.

Adding to 5453220 its reverse (223545), we get a palindrome (5676765).

The spelling of 5453220 in words is "five million, four hundred fifty-three thousand, two hundred twenty".