54867040 has 48 divisors (see below), whose sum is σ = 130162032. Its totient is φ = 21855744.

The previous prime is 54867023. The next prime is 54867049. The reversal of 54867040 is 4076845.

It is a junction number, because it is equal to n+sod(n) for n = 54866987 and 54867005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54867049) 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, 48562 + ... + 49678.

It is an arithmetic number, because the mean of its divisors is an integer number (2711709).

Almost surely, 2^54867040 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 54867040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65081016).

54867040 is an abundant number, since it is smaller than the sum of its proper divisors (75294992).

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

54867040 is a wasteful number, since it uses less digits than its factorization.

54867040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 54867040 is about 7407.2289015529. The cubic root of 54867040 is about 379.9885499782.

The spelling of 54867040 in words is "fifty-four million, eight hundred sixty-seven thousand, forty".