54648340 has 24 divisors (see below), whose sum is σ = 115026912. Its totient is φ = 21808800.

The previous prime is 54648301. The next prime is 54648343. The reversal of 54648340 is 4384645.

It is a junction number, because it is equal to n+sod(n) for n = 54648296 and 54648305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54648343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6415 + ... + 12265.

It is an arithmetic number, because the mean of its divisors is an integer number (4792788).

Almost surely, 2^54648340 is an apocalyptic number.

It is an amenable number.

54648340 is an abundant number, since it is smaller than the sum of its proper divisors (60378572).

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

54648340 is a wasteful number, since it uses less digits than its factorization.

54648340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327 (or 6325 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 54648340 is about 7392.4515554720. The cubic root of 54648340 is about 379.4829996036.

The spelling of 54648340 in words is "fifty-four million, six hundred forty-eight thousand, three hundred forty".