54948440 has 32 divisors (see below), whose sum is σ = 124843680. Its totient is φ = 21764352.

The previous prime is 54948427. The next prime is 54948457. The reversal of 54948440 is 4484945.

It is a junction number, because it is equal to n+sod(n) for n = 54948394 and 54948403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549 + ... + 10788.

It is an arithmetic number, because the mean of its divisors is an integer number (3901365).

Almost surely, 2^54948440 is an apocalyptic number.

It is an amenable number.

54948440 is an abundant number, since it is smaller than the sum of its proper divisors (69895240).

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

54948440 is a wasteful number, since it uses less digits than its factorization.

54948440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451 (or 13447 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 54948440 is about 7412.7214975338. The cubic root of 54948440 is about 380.1763724198.

The spelling of 54948440 in words is "fifty-four million, nine hundred forty-eight thousand, four hundred forty".