5453455220 has 96 divisors (see below), whose sum is σ = 12174624000. Its totient is φ = 2048385024.

The previous prime is 5453455129. The next prime is 5453455229. The reversal of 5453455220 is 225543545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453455229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11197817 + ... + 11198303.

It is an arithmetic number, because the mean of its divisors is an integer number (126819000).

Almost surely, 2^5453455220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5453455220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6087312000).

5453455220 is an abundant number, since it is smaller than the sum of its proper divisors (6721168780).

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

5453455220 is a wasteful number, since it uses less digits than its factorization.

5453455220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 5453455220 is about 73847.5132959804. The cubic root of 5453455220 is about 1760.1806826384.

Adding to 5453455220 its reverse (225543545), we get a palindrome (5678998765).

The spelling of 5453455220 in words is "five billion, four hundred fifty-three million, four hundred fifty-five thousand, two hundred twenty".