53503405052 has 12 divisors (see below), whose sum is σ = 96651312576. Its totient is φ = 25888744320.

The previous prime is 53503405051. The next prime is 53503405079. The reversal of 53503405052 is 25050430535.

It is a super-2 number, since 2×53503405052² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53503405051) 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, 215739413 + ... + 215739660.

It is an arithmetic number, because the mean of its divisors is an integer number (8054276048).

Almost surely, 2^53503405052 is an apocalyptic number.

It is an amenable number.

53503405052 is a deficient number, since it is larger than the sum of its proper divisors (43147907524).

53503405052 is a wasteful number, since it uses less digits than its factorization.

53503405052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431479108 (or 431479106 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

Adding to 53503405052 its reverse (25050430535), we get a palindrome (78553835587).

The spelling of 53503405052 in words is "fifty-three billion, five hundred three million, four hundred five thousand, fifty-two".