54825790440 has 64 divisors (see below), whose sum is σ = 168922719360. Its totient is φ = 14225068800.

The previous prime is 54825790337. The next prime is 54825790447. The reversal of 54825790440 is 4409752845.

It is a self number, because there is not a number n which added to its sum of digits gives 54825790440.

It is not an unprimeable number, because it can be changed into a prime (54825790447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6169636 + ... + 6178515.

It is an arithmetic number, because the mean of its divisors is an integer number (2639417490).

Almost surely, 2^54825790440 is an apocalyptic number.

It is an amenable number.

54825790440 is an abundant number, since it is smaller than the sum of its proper divisors (114096928920).

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

54825790440 is a wasteful number, since it uses less digits than its factorization.

54825790440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12348202 (or 12348198 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 54825790440 in words is "fifty-four billion, eight hundred twenty-five million, seven hundred ninety thousand, four hundred forty".