52521120553 has 8 divisors (see below), whose sum is σ = 57297877056. Its totient is φ = 47744715600.

The previous prime is 52521120521. The next prime is 52521120623. The reversal of 52521120553 is 35502112525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52521120553 - 2⁵ = 52521120521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52521120053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298300 + ... + 440482.

It is an arithmetic number, because the mean of its divisors is an integer number (7162234632).

Almost surely, 2^52521120553 is an apocalyptic number.

It is an amenable number.

52521120553 is a deficient number, since it is larger than the sum of its proper divisors (4776756503).

52521120553 is a wasteful number, since it uses less digits than its factorization.

52521120553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175775.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 52521120553 in words is "fifty-two billion, five hundred twenty-one million, one hundred twenty thousand, five hundred fifty-three".