54517056 has 112 divisors (see below), whose sum is σ = 159763968. Its totient is φ = 16268800.

The previous prime is 54517037. The next prime is 54517063. The reversal of 54517056 is 65071545.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175141 + ... + 175451.

It is an arithmetic number, because the mean of its divisors is an integer number (1426464).

Almost surely, 2^54517056 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 54517056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79881984).

54517056 is an abundant number, since it is smaller than the sum of its proper divisors (105246912).

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

54517056 is a wasteful number, since it uses less digits than its factorization.

54517056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 54517056 is about 7383.5666178345. The cubic root of 54517056 is about 379.1788732911.

The spelling of 54517056 in words is "fifty-four million, five hundred seventeen thousand, fifty-six".