52550434553 has 4 divisors (see below), whose sum is σ = 52553938788. Its totient is φ = 52546930320.

The previous prime is 52550434537. The next prime is 52550434577. The reversal of 52550434553 is 35543405525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31220416249 + 21330018304 = 176693^2 + 146048^2 .

It is a cyclic number.

It is not a de Polignac number, because 52550434553 - 2⁴ = 52550434537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52550434553.

It is not an unprimeable number, because it can be changed into a prime (52550430553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1729526 + ... + 1759647.

It is an arithmetic number, because the mean of its divisors is an integer number (13138484697).

Almost surely, 2^52550434553 is an apocalyptic number.

It is an amenable number.

52550434553 is a deficient number, since it is larger than the sum of its proper divisors (3504235).

52550434553 is a wasteful number, since it uses less digits than its factorization.

52550434553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504234.

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 52550434553 in words is "fifty-two billion, five hundred fifty million, four hundred thirty-four thousand, five hundred fifty-three".