53006454528 has 72 divisors (see below), whose sum is σ = 141196339536. Its totient is φ = 17653555200.

The previous prime is 53006454521. The next prime is 53006454547. The reversal of 53006454528 is 82545460035.

It is a self number, because there is not a number n which added to its sum of digits gives 53006454528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53006454521) 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 7 ways as a sum of consecutive naturals, for example, 877788 + ... + 936228.

Almost surely, 2^53006454528 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 53006454528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70598169768).

53006454528 is an abundant number, since it is smaller than the sum of its proper divisors (88189885008).

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

53006454528 is a wasteful number, since it uses less digits than its factorization.

53006454528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59641 (or 59627 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 53006454528 in words is "fifty-three billion, six million, four hundred fifty-four thousand, five hundred twenty-eight".