53710525440 has 1584 divisors, whose sum is σ = 239145278400. Its totient is φ = 11386552320.

The previous prime is 53710525433. The next prime is 53710525493. The reversal of 53710525440 is 4452501735.

53710525440 is a `hidden beast` number, since 5 + 3 + 7 + 105 + 2 + 544 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1584).

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 = 53710525395 and 53710525404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2826869751 + ... + 2826869769.

Almost surely, 2^53710525440 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 53710525440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119572639200).

53710525440 is an abundant number, since it is smaller than the sum of its proper divisors (185434752960).

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

53710525440 is a wasteful number, since it uses less digits than its factorization.

53710525440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 53710525440 in words is "fifty-three billion, seven hundred ten million, five hundred twenty-five thousand, four hundred forty".