54856736 has 48 divisors (see below), whose sum is σ = 119060928. Its totient is φ = 24672000.

The previous prime is 54856733. The next prime is 54856741. The reversal of 54856736 is 63765845.

It is a super-2 number, since 2×54856736² = 6018522969147392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (54856733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34781 + ... + 36323.

It is an arithmetic number, because the mean of its divisors is an integer number (2480436).

Almost surely, 2^54856736 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 54856736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59530464).

54856736 is an abundant number, since it is smaller than the sum of its proper divisors (64204192).

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

54856736 is a wasteful number, since it uses less digits than its factorization.

54856736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665 (or 1657 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 54856736 is about 7406.5333321332. The cubic root of 54856736 is about 379.9647612752.

It can be divided in two parts, 5485 and 6736, that added together give a palindrome (12221).

The spelling of 54856736 in words is "fifty-four million, eight hundred fifty-six thousand, seven hundred thirty-six".