52550224521 has 4 divisors (see below), whose sum is σ = 70066966032. Its totient is φ = 35033483012.

The previous prime is 52550224511. The next prime is 52550224537. The reversal of 52550224521 is 12542205525.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52550224521 - 2¹⁵ = 52550191753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52550224511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8758370751 + ... + 8758370756.

It is an arithmetic number, because the mean of its divisors is an integer number (17516741508).

Almost surely, 2^52550224521 is an apocalyptic number.

It is an amenable number.

52550224521 is a deficient number, since it is larger than the sum of its proper divisors (17516741511).

52550224521 is a wasteful number, since it uses less digits than its factorization.

52550224521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17516741510.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 52550224521 in words is "fifty-two billion, five hundred fifty million, two hundred twenty-four thousand, five hundred twenty-one".