5456512 has 32 divisors (see below), whose sum is σ = 11113920. Its totient is φ = 2667264.

The previous prime is 5456471. The next prime is 5456513. The reversal of 5456512 is 2156545.

5456512 is nontrivially palindromic in base 15.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×5456512² = 59547046412288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5456513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5563 + ... + 6469.

It is an arithmetic number, because the mean of its divisors is an integer number (347310).

Almost surely, 2^5456512 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 5456512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5556960).

5456512 is an abundant number, since it is smaller than the sum of its proper divisors (5657408).

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

5456512 is an equidigital number, since it uses as much as digits as its factorization.

5456512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 956 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 5456512 is about 2335.9178067732. The cubic root of 5456512 is about 176.0509494368.

The spelling of 5456512 in words is "five million, four hundred fifty-six thousand, five hundred twelve".