53544425040 has 120 divisors (see below), whose sum is σ = 187638347520. Its totient is φ = 13657704192.

The previous prime is 53544425023. The next prime is 53544425059. The reversal of 53544425040 is 4052444535.

53544425040 is a `hidden beast` number, since 53 + 544 + 4 + 25 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53544424986 and 53544425004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1600120 + ... + 1633239.

It is an arithmetic number, because the mean of its divisors is an integer number (1563652896).

Almost surely, 2^53544425040 is an apocalyptic number.

It is an amenable number.

53544425040 is an abundant number, since it is smaller than the sum of its proper divisors (134093922480).

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

53544425040 is a wasteful number, since it uses less digits than its factorization.

53544425040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233401 (or 3233392 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 53544425040 its reverse (4052444535), we get a palindrome (57596869575).

The spelling of 53544425040 in words is "fifty-three billion, five hundred forty-four million, four hundred twenty-five thousand, forty".