54847340 has 48 divisors (see below), whose sum is σ = 118921824. Its totient is φ = 21235200.

The previous prime is 54847333. The next prime is 54847349. The reversal of 54847340 is 4374845.

It is a self number, because there is not a number n which added to its sum of digits gives 54847340.

It is not an unprimeable number, because it can be changed into a prime (54847349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172862 + ... + 173178.

It is an arithmetic number, because the mean of its divisors is an integer number (2477538).

Almost surely, 2^54847340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54847340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59460912).

54847340 is an abundant number, since it is smaller than the sum of its proper divisors (64074484).

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

54847340 is a wasteful number, since it uses less digits than its factorization.

54847340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 54847340 is about 7405.8990001215. The cubic root of 54847340 is about 379.9430662625.

The spelling of 54847340 in words is "fifty-four million, eight hundred forty-seven thousand, three hundred forty".