54617320 has 32 divisors (see below), whose sum is σ = 124377120. Its totient is φ = 21582400.

The previous prime is 54617309. The next prime is 54617323. The reversal of 54617320 is 2371645.

It is not an unprimeable number, because it can be changed into a prime (54617323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4906 + ... + 11545.

It is an arithmetic number, because the mean of its divisors is an integer number (3886785).

Almost surely, 2^54617320 is an apocalyptic number.

It is an amenable number.

54617320 is an abundant number, since it is smaller than the sum of its proper divisors (69759800).

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

54617320 is a wasteful number, since it uses less digits than its factorization.

54617320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16545 (or 16541 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 54617320 is about 7390.3531715338. The cubic root of 54617320 is about 379.4111841215.

Adding to 54617320 its reverse (2371645), we get a palindrome (56988965).

The spelling of 54617320 in words is "fifty-four million, six hundred seventeen thousand, three hundred twenty".