52513878303 has 12 divisors (see below), whose sum is σ = 75975929640. Its totient is φ = 34952690736.

The previous prime is 52513878239. The next prime is 52513878371. The reversal of 52513878303 is 30387831525.

52513878303 is a `hidden beast` number, since 52 + 513 + 8 + 7 + 83 + 0 + 3 = 666.

It is not a de Polignac number, because 52513878303 - 2⁶ = 52513878239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513878103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4707576 + ... + 4718717.

It is an arithmetic number, because the mean of its divisors is an integer number (6331327470).

Almost surely, 2^52513878303 is an apocalyptic number.

52513878303 is a deficient number, since it is larger than the sum of its proper divisors (23462051337).

52513878303 is a wasteful number, since it uses less digits than its factorization.

52513878303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426918 (or 9426915 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 52513878303 in words is "fifty-two billion, five hundred thirteen million, eight hundred seventy-eight thousand, three hundred three".