5455872 has 90 divisors (see below), whose sum is σ = 16186898. Its totient is φ = 1769472.

The previous prime is 5455867. The next prime is 5455897. The reversal of 5455872 is 2785545.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5308416 + 147456 = 2304^2 + 384^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147438 + ... + 147474.

Almost surely, 2^5455872 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 5455872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8093449).

5455872 is an abundant number, since it is smaller than the sum of its proper divisors (10731026).

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

5455872 is an equidigital number, since it uses as much as digits as its factorization.

5455872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 42 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 5455872 is about 2335.7808116345. The cubic root of 5455872 is about 176.0440661010.

The spelling of 5455872 in words is "five million, four hundred fifty-five thousand, eight hundred seventy-two".