54089420 has 144 divisors (see below), whose sum is σ = 148721664. Its totient is φ = 16156800.

The previous prime is 54089419. The next prime is 54089429. The reversal of 54089420 is 2498045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54089429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 525089 + ... + 525191.

Almost surely, 2^54089420 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 54089420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74360832).

54089420 is an abundant number, since it is smaller than the sum of its proper divisors (94632244).

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

54089420 is a wasteful number, since it uses less digits than its factorization.

54089420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 54089420 is about 7354.5509720173. The cubic root of 54089420 is about 378.1848335068.

The spelling of 54089420 in words is "fifty-four million, eighty-nine thousand, four hundred twenty".