54519456 has 48 divisors (see below), whose sum is σ = 144099648. Its totient is φ = 18048000.

The previous prime is 54519419. The next prime is 54519461. The reversal of 54519456 is 65491545.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12616 + ... + 16376.

It is an arithmetic number, because the mean of its divisors is an integer number (3002076).

Almost surely, 2^54519456 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 54519456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72049824).

54519456 is an abundant number, since it is smaller than the sum of its proper divisors (89580192).

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

54519456 is a wasteful number, since it uses less digits than its factorization.

54519456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925 (or 3917 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 54519456 is about 7383.7291391275. The cubic root of 54519456 is about 379.1844373965.

The spelling of 54519456 in words is "fifty-four million, five hundred nineteen thousand, four hundred fifty-six".