54260040 has 64 divisors (see below), whose sum is σ = 164001600. Its totient is φ = 14360832.

The previous prime is 54260027. The next prime is 54260051. The reversal of 54260040 is 4006245.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54259989 and 54260016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15054 + ... + 18306.

It is an arithmetic number, because the mean of its divisors is an integer number (2562525).

Almost surely, 2^54260040 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 54260040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82000800).

54260040 is an abundant number, since it is smaller than the sum of its proper divisors (109741560).

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

54260040 is a wasteful number, since it uses less digits than its factorization.

54260040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406 (or 3402 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54260040 is about 7366.1414594074. The cubic root of 54260040 is about 378.5820656456.

Adding to 54260040 its reverse (4006245), we get a palindrome (58266285).

The spelling of 54260040 in words is "fifty-four million, two hundred sixty thousand, forty".