54002425440 has 96 divisors (see below), whose sum is σ = 170207654400. Its totient is φ = 14392180224.

The previous prime is 54002425427. The next prime is 54002425441. The reversal of 54002425440 is 4452420045.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 54002425398 and 54002425407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54002425441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806361 + ... + 870759.

It is an arithmetic number, because the mean of its divisors is an integer number (1772996400).

Almost surely, 2^54002425440 is an apocalyptic number.

It is an amenable number.

54002425440 is an abundant number, since it is smaller than the sum of its proper divisors (116205228960).

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

54002425440 is a wasteful number, since it uses less digits than its factorization.

54002425440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66164 (or 66156 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 54002425440 its reverse (4452420045), we get a palindrome (58454845485).

The spelling of 54002425440 in words is "fifty-four billion, two million, four hundred twenty-five thousand, four hundred forty".