54525443440 has 60 divisors (see below), whose sum is σ = 137273484024. Its totient is φ = 20132466432.

The previous prime is 54525443437. The next prime is 54525443491. The reversal of 54525443440 is 4434452545.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 54525443393 and 54525443402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2002954 + ... + 2029993.

Almost surely, 2^54525443440 is an apocalyptic number.

It is an amenable number.

54525443440 is an abundant number, since it is smaller than the sum of its proper divisors (82748040584).

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

54525443440 is a wasteful number, since it uses less digits than its factorization.

54525443440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032986 (or 4032967 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 54525443440 its reverse (4434452545), we get a palindrome (58959895985).

The spelling of 54525443440 in words is "fifty-four billion, five hundred twenty-five million, four hundred forty-three thousand, four hundred forty".