52603669431 has 8 divisors (see below), whose sum is σ = 77931362160. Its totient is φ = 35069112936.

The previous prime is 52603669429. The next prime is 52603669441. The reversal of 52603669431 is 13496630625.

52603669431 is a `hidden beast` number, since 5 + 2 + 603 + 6 + 6 + 9 + 4 + 31 = 666.

It is not a de Polignac number, because 52603669431 - 2¹ = 52603669429 is a prime.

It is a super-2 number, since 2×52603669431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52603669421) 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, 974142000 + ... + 974142053.

It is an arithmetic number, because the mean of its divisors is an integer number (9741420270).

Almost surely, 2^52603669431 is an apocalyptic number.

52603669431 is a deficient number, since it is larger than the sum of its proper divisors (25327692729).

52603669431 is a wasteful number, since it uses less digits than its factorization.

52603669431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948284062 (or 1948284056 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 52603669431 in words is "fifty-two billion, six hundred three million, six hundred sixty-nine thousand, four hundred thirty-one".