54430740 has 144 divisors (see below), whose sum is σ = 203269248. Its totient is φ = 11480832.

The previous prime is 54430723. The next prime is 54430757. The reversal of 54430740 is 4703445.

It is an interprime number because it is at equal distance from previous prime (54430723) and next prime (54430757).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14719 + ... + 18041.

It is an arithmetic number, because the mean of its divisors is an integer number (1411592).

Almost surely, 2^54430740 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 54430740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101634624).

54430740 is an abundant number, since it is smaller than the sum of its proper divisors (148838508).

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

54430740 is a wasteful number, since it uses less digits than its factorization.

54430740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 54430740 is about 7377.7191597404. The cubic root of 54430740 is about 378.9786515963.

The spelling of 54430740 in words is "fifty-four million, four hundred thirty thousand, seven hundred forty".