52543240550 has 24 divisors (see below), whose sum is σ = 97736471400. Its totient is φ = 21015996480.

The previous prime is 52543240523. The next prime is 52543240567. The reversal of 52543240550 is 5504234525.

It is a self number, because there is not a number n which added to its sum of digits gives 52543240550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495586 + ... + 1530314.

It is an arithmetic number, because the mean of its divisors is an integer number (4072352975).

Almost surely, 2^52543240550 is an apocalyptic number.

52543240550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52543240550 is a deficient number, since it is larger than the sum of its proper divisors (45193230850).

52543240550 is a wasteful number, since it uses less digits than its factorization.

52543240550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65000 (or 64995 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 52543240550 in words is "fifty-two billion, five hundred forty-three million, two hundred forty thousand, five hundred fifty".