54353740 has 72 divisors (see below), whose sum is σ = 136458000. Its totient is φ = 18119808.

The previous prime is 54353723. The next prime is 54353759. The reversal of 54353740 is 4735345.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35511 + ... + 37009.

It is an arithmetic number, because the mean of its divisors is an integer number (1895250).

Almost surely, 2^54353740 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 54353740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68229000).

54353740 is an abundant number, since it is smaller than the sum of its proper divisors (82104260).

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

54353740 is a wasteful number, since it uses less digits than its factorization.

54353740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 54353740 is about 7372.4988979314. The cubic root of 54353740 is about 378.7998609142.

The spelling of 54353740 in words is "fifty-four million, three hundred fifty-three thousand, seven hundred forty".