54604816 has 90 divisors (see below), whose sum is σ = 131277498. Its totient is φ = 21934080.

The previous prime is 54604801. The next prime is 54604819. The reversal of 54604816 is 61840645.

It can be written as a sum of positive squares in 3 ways, for example, as 29203216 + 25401600 = 5404^2 + 5040^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (54604819) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 226456 + ... + 226696.

Almost surely, 2^54604816 is an apocalyptic number.

54604816 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 54604816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65638749).

54604816 is an abundant number, since it is smaller than the sum of its proper divisors (76672682).

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

54604816 is a wasteful number, since it uses less digits than its factorization.

54604816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 54604816 is about 7389.5071554198. The cubic root of 54604816 is about 379.3822279861.

The spelling of 54604816 in words is "fifty-four million, six hundred four thousand, eight hundred sixteen".