54013216 has 24 divisors (see below), whose sum is σ = 112594860. Its totient is φ = 25417728.

The previous prime is 54013213. The next prime is 54013217. The reversal of 54013216 is 61231045.

It can be written as a sum of positive squares in 2 ways, for example, as 40908816 + 13104400 = 6396^2 + 3620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54013213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49101 + ... + 50188.

Almost surely, 2^54013216 is an apocalyptic number.

It is an amenable number.

54013216 is an abundant number, since it is smaller than the sum of its proper divisors (58581644).

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

54013216 is a wasteful number, since it uses less digits than its factorization.

54013216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99316 (or 99308 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 54013216 is about 7349.3684082375. The cubic root of 54013216 is about 378.0071478543.

The spelling of 54013216 in words is "fifty-four million, thirteen thousand, two hundred sixteen".