53243527028 has 12 divisors (see below), whose sum is σ = 95694447492. Its totient is φ = 25902256320.

The previous prime is 53243527027. The next prime is 53243527087. The reversal of 53243527028 is 82072534235.

It can be written as a sum of positive squares in 2 ways, for example, as 38373675664 + 14869851364 = 195892^2 + 121942^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53243527027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179876633 + ... + 179876928.

It is an arithmetic number, because the mean of its divisors is an integer number (7974537291).

Almost surely, 2^53243527028 is an apocalyptic number.

It is an amenable number.

53243527028 is a deficient number, since it is larger than the sum of its proper divisors (42450920464).

53243527028 is a wasteful number, since it uses less digits than its factorization.

53243527028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359753602 (or 359753600 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 53243527028 in words is "fifty-three billion, two hundred forty-three million, five hundred twenty-seven thousand, twenty-eight".