52550506545 has 32 divisors (see below), whose sum is σ = 85006212480. Its totient is φ = 27719078400.

The previous prime is 52550506543. The next prime is 52550506597. The reversal of 52550506545 is 54560505525.

It is not a de Polignac number, because 52550506545 - 2¹ = 52550506543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52550506497 and 52550506506.

It is not an unprimeable number, because it can be changed into a prime (52550506543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1401046 + ... + 1438064.

It is an arithmetic number, because the mean of its divisors is an integer number (2656444140).

Almost surely, 2^52550506545 is an apocalyptic number.

It is an amenable number.

52550506545 is a deficient number, since it is larger than the sum of its proper divisors (32455705935).

52550506545 is a wasteful number, since it uses less digits than its factorization.

52550506545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38065.

The product of its (nonzero) digits is 750000, while the sum is 42.

The spelling of 52550506545 in words is "fifty-two billion, five hundred fifty million, five hundred six thousand, five hundred forty-five".