53243303524 has 24 divisors (see below), whose sum is σ = 95256796320. Its totient is φ = 26032877376.

The previous prime is 53243303473. The next prime is 53243303567. The reversal of 53243303524 is 42530334235.

It is a self number, because there is not a number n which added to its sum of digits gives 53243303524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688354 + ... + 761785.

It is an arithmetic number, because the mean of its divisors is an integer number (3969033180).

Almost surely, 2^53243303524 is an apocalyptic number.

It is an amenable number.

53243303524 is a deficient number, since it is larger than the sum of its proper divisors (42013492796).

53243303524 is a wasteful number, since it uses less digits than its factorization.

53243303524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450347 (or 1450345 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 53243303524 its reverse (42530334235), we get a palindrome (95773637759).

The spelling of 53243303524 in words is "fifty-three billion, two hundred forty-three million, three hundred three thousand, five hundred twenty-four".