546519456 has 144 divisors (see below), whose sum is σ = 1787595264. Its totient is φ = 155146752.

The previous prime is 546519443. The next prime is 546519487. The reversal of 546519456 is 654915645.

546519456 is a `hidden beast` number, since 546 + 51 + 9 + 4 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 23 ways as a sum of consecutive naturals, for example, 347985 + ... + 349551.

It is an arithmetic number, because the mean of its divisors is an integer number (12413856).

Almost surely, 2^546519456 is an apocalyptic number.

546519456 is a gapful number since it is divisible by the number (56) 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 546519456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893797632).

546519456 is an abundant number, since it is smaller than the sum of its proper divisors (1241075808).

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

546519456 is a wasteful number, since it uses less digits than its factorization.

546519456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1752 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 546519456 is about 23377.7555808936. The cubic root of 546519456 is about 817.5893188607.

The spelling of 546519456 in words is "five hundred forty-six million, five hundred nineteen thousand, four hundred fifty-six".