53303061536 has 48 divisors (see below), whose sum is σ = 111379030560. Its totient is φ = 25023820800.

The previous prime is 53303061533. The next prime is 53303061551. The reversal of 53303061536 is 63516030335.

It is a super-2 number, since 2×53303061536² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53303061496 and 53303061505.

It is not an unprimeable number, because it can be changed into a prime (53303061533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111011 + ... + 344861.

It is an arithmetic number, because the mean of its divisors is an integer number (2320396470).

Almost surely, 2^53303061536 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 53303061536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55689515280).

53303061536 is an abundant number, since it is smaller than the sum of its proper divisors (58075969024).

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

53303061536 is a wasteful number, since it uses less digits than its factorization.

53303061536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234297 (or 234289 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 35.

The spelling of 53303061536 in words is "fifty-three billion, three hundred three million, sixty-one thousand, five hundred thirty-six".