54260440 has 32 divisors (see below), whose sum is σ = 131478480. Its totient is φ = 20034432.

The previous prime is 54260431. The next prime is 54260441. The reversal of 54260440 is 4406245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54260441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51654 + ... + 52693.

Almost surely, 2^54260440 is an apocalyptic number.

It is an amenable number.

54260440 is an abundant number, since it is smaller than the sum of its proper divisors (77218040).

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

54260440 is a wasteful number, since it uses less digits than its factorization.

54260440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104371 (or 104367 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 54260440 is about 7366.1686106143. The cubic root of 54260440 is about 378.5829959340.

Adding to 54260440 its reverse (4406245), we get a palindrome (58666685).

The spelling of 54260440 in words is "fifty-four million, two hundred sixty thousand, four hundred forty".