54656736 has 48 divisors (see below), whose sum is σ = 144635904. Its totient is φ = 18071424.

The previous prime is 54656729. The next prime is 54656759. The reversal of 54656736 is 63765645.

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

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 9951 + ... + 14433.

It is an arithmetic number, because the mean of its divisors is an integer number (3013248).

Almost surely, 2^54656736 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 54656736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72317952).

54656736 is an abundant number, since it is smaller than the sum of its proper divisors (89979168).

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

54656736 is a wasteful number, since it uses less digits than its factorization.

54656736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623 (or 4615 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 54656736 is about 7393.0194102275. The cubic root of 54656736 is about 379.5024328020.

The spelling of 54656736 in words is "fifty-four million, six hundred fifty-six thousand, seven hundred thirty-six".