54019240 has 48 divisors (see below), whose sum is σ = 133609140. Its totient is φ = 19641600.

The previous prime is 54019213. The next prime is 54019241. The reversal of 54019240 is 4291045.

It can be written as a sum of positive squares in 2 ways, for example, as 46212804 + 7806436 = 6798^2 + 2794^2 .

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54019241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741 + ... + 10420.

Almost surely, 2^54019240 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 54019240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66804570).

54019240 is an abundant number, since it is smaller than the sum of its proper divisors (79589900).

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

54019240 is a wasteful number, since it uses less digits than its factorization.

54019240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11194 (or 11179 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 54019240 is about 7349.7782279467. The cubic root of 54019240 is about 378.0212001584.

It can be divided in two parts, 5401 and 9240, that added together give a palindrome (14641).

The spelling of 54019240 in words is "fifty-four million, nineteen thousand, two hundred forty".