54091548 has 72 divisors (see below), whose sum is σ = 159624192. Its totient is φ = 15122592.

The previous prime is 54091547. The next prime is 54091553. The reversal of 54091548 is 84519045.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54091547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9561 + ... + 14127.

Almost surely, 2^54091548 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 54091548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79812096).

54091548 is an abundant number, since it is smaller than the sum of its proper divisors (105532644).

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

54091548 is a wasteful number, since it uses less digits than its factorization.

54091548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631 (or 4626 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 54091548 is about 7354.6956429209. The cubic root of 54091548 is about 378.1897929904.

The spelling of 54091548 in words is "fifty-four million, ninety-one thousand, five hundred forty-eight".