54245856 has 96 divisors (see below), whose sum is σ = 164747520. Its totient is φ = 15307776.

The previous prime is 54245843. The next prime is 54245887. The reversal of 54245856 is 65854245.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×54245856² = 5885225786345472, which contains 22 as substring.

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, 59355 + ... + 60261.

It is an arithmetic number, because the mean of its divisors is an integer number (1716120).

Almost surely, 2^54245856 is an apocalyptic number.

54245856 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 54245856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82373760).

54245856 is an abundant number, since it is smaller than the sum of its proper divisors (110501664).

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

54245856 is a wasteful number, since it uses less digits than its factorization.

54245856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 1008 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 54245856 is about 7365.1786129055. The cubic root of 54245856 is about 378.5490746637.

The spelling of 54245856 in words is "fifty-four million, two hundred forty-five thousand, eight hundred fifty-six".