53503030536 has 16 divisors (see below), whose sum is σ = 133757576400. Its totient is φ = 17834343504.

The previous prime is 53503030531. The next prime is 53503030549. The reversal of 53503030536 is 63503030535.

It is a super-2 number, since 2×53503030536² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53503030497 and 53503030506.

It is not an unprimeable number, because it can be changed into a prime (53503030531) 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, 1114646446 + ... + 1114646493.

It is an arithmetic number, because the mean of its divisors is an integer number (8359848525).

Almost surely, 2^53503030536 is an apocalyptic number.

It is an amenable number.

53503030536 is an abundant number, since it is smaller than the sum of its proper divisors (80254545864).

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

53503030536 is a wasteful number, since it uses less digits than its factorization.

53503030536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229292948 (or 2229292944 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 33.

Subtracting 53503030536 from its reverse (63503030535), we obtain a palindrome (9999999999).

The spelling of 53503030536 in words is "fifty-three billion, five hundred three million, thirty thousand, five hundred thirty-six".