54358216 has 16 divisors (see below), whose sum is σ = 111187440. Its totient is φ = 24708240.

The previous prime is 54358211. The next prime is 54358219. The reversal of 54358216 is 61285345.

54358216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54358211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308766 + ... + 308941.

It is an arithmetic number, because the mean of its divisors is an integer number (6949215).

Almost surely, 2^54358216 is an apocalyptic number.

It is an amenable number.

54358216 is an abundant number, since it is smaller than the sum of its proper divisors (56829224).

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

54358216 is a wasteful number, since it uses less digits than its factorization.

54358216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617724 (or 617720 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 54358216 is about 7372.8024522565. The cubic root of 54358216 is about 378.8102586142.

It can be divided in two parts, 5435821 and 6, that multiplied together give a triangular number (32614926 = T₈₀₇₆).

The spelling of 54358216 in words is "fifty-four million, three hundred fifty-eight thousand, two hundred sixteen".