54588940 has 72 divisors (see below), whose sum is σ = 135998352. Its totient is φ = 18345600.

The previous prime is 54588931. The next prime is 54588967. The reversal of 54588940 is 4988545.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51415 + ... + 52465.

It is an arithmetic number, because the mean of its divisors is an integer number (1888866).

Almost surely, 2^54588940 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 54588940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67999176).

54588940 is an abundant number, since it is smaller than the sum of its proper divisors (81409412).

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

54588940 is a wasteful number, since it uses less digits than its factorization.

54588940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 54588940 is about 7388.4328514239. The cubic root of 54588940 is about 379.3454567725.

The spelling of 54588940 in words is "fifty-four million, five hundred eighty-eight thousand, nine hundred forty".