52505502505550 has 12 divisors (see below), whose sum is σ = 97660234660416. Its totient is φ = 21002201002200.

The previous prime is 52505502505531. The next prime is 52505502505597. The reversal of 52505502505550 is 5550520550525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 525055025006 + ... + 525055025105.

It is an arithmetic number, because the mean of its divisors is an integer number (8138352888368).

Almost surely, 2^{52505502505550} is an apocalyptic number.

52505502505550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52505502505550 is a deficient number, since it is larger than the sum of its proper divisors (45154732154866).

52505502505550 is a wasteful number, since it uses less digits than its factorization.

52505502505550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050110050123 (or 1050110050118 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 52505502505550 in words is "fifty-two trillion, five hundred five billion, five hundred two million, five hundred five thousand, five hundred fifty".