54347520 has 72 divisors (see below), whose sum is σ = 173584656. Its totient is φ = 14491648.

The previous prime is 54347477. The next prime is 54347549. The reversal of 54347520 is 2574345.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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, 3237 + ... + 10916.

It is an arithmetic number, because the mean of its divisors is an integer number (2410898).

Almost surely, 2^54347520 is an apocalyptic number.

It is an amenable number.

54347520 is an abundant number, since it is smaller than the sum of its proper divisors (119237136).

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

54347520 is a wasteful number, since it uses less digits than its factorization.

54347520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14177 (or 14163 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 54347520 is about 7372.0770478882. The cubic root of 54347520 is about 378.7854109732.

The spelling of 54347520 in words is "fifty-four million, three hundred forty-seven thousand, five hundred twenty".