52513350520 has 32 divisors (see below), whose sum is σ = 118645330320. Its totient is φ = 20918177280.

The previous prime is 52513350509. The next prime is 52513350521. The reversal of 52513350520 is 2505331525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513350521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2714082 + ... + 2733361.

Almost surely, 2^52513350520 is an apocalyptic number.

It is an amenable number.

52513350520 is an abundant number, since it is smaller than the sum of its proper divisors (66131979800).

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

52513350520 is a wasteful number, since it uses less digits than its factorization.

52513350520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5447695 (or 5447691 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 52513350520 in words is "fifty-two billion, five hundred thirteen million, three hundred fifty thousand, five hundred twenty".