5455000 has 40 divisors (see below), whose sum is σ = 12792780. Its totient is φ = 2180000.

The previous prime is 5454997. The next prime is 5455049. The reversal of 5455000 is 5545.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 4455 + ... + 5545.

Almost surely, 2^5455000 is an apocalyptic number.

5455000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5455000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6396390).

5455000 is an abundant number, since it is smaller than the sum of its proper divisors (7337780).

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

5455000 is a wasteful number, since it uses less digits than its factorization.

5455000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 5455000 is about 2335.5941428253. The cubic root of 5455000 is about 176.0346866895.

The spelling of 5455000 in words is "five million, four hundred fifty-five thousand".