52643341340 has 24 divisors (see below), whose sum is σ = 110600885472. Its totient is φ = 21047837760.

The previous prime is 52643341337. The next prime is 52643341381. The reversal of 52643341340 is 4314334625.

It is a self number, because there is not a number n which added to its sum of digits gives 52643341340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548144 + ... + 636983.

It is an arithmetic number, because the mean of its divisors is an integer number (4608370228).

Almost surely, 2^52643341340 is an apocalyptic number.

It is an amenable number.

52643341340 is an abundant number, since it is smaller than the sum of its proper divisors (57957544132).

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

52643341340 is a wasteful number, since it uses less digits than its factorization.

52643341340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187357 (or 1187355 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 52643341340 its reverse (4314334625), we get a palindrome (56957675965).

The spelling of 52643341340 in words is "fifty-two billion, six hundred forty-three million, three hundred forty-one thousand, three hundred forty".