52512313503 has 16 divisors (see below), whose sum is σ = 75674522336. Its totient is φ = 32198601600.

The previous prime is 52512313501. The next prime is 52512313517. The reversal of 52512313503 is 30531321525.

It is not a de Polignac number, because 52512313503 - 2¹ = 52512313501 is a prime.

It is a super-2 number, since 2×52512313503² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52512313501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2419648 + ... + 2441253.

It is an arithmetic number, because the mean of its divisors is an integer number (4729657646).

Almost surely, 2^52512313503 is an apocalyptic number.

52512313503 is a deficient number, since it is larger than the sum of its proper divisors (23162208833).

52512313503 is a wasteful number, since it uses less digits than its factorization.

52512313503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861194.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 52512313503 in words is "fifty-two billion, five hundred twelve million, three hundred thirteen thousand, five hundred three".