52929710521 has 4 divisors (see below), whose sum is σ = 53089619344. Its totient is φ = 52769801700.

The previous prime is 52929710513. The next prime is 52929710531. The reversal of 52929710521 is 12501792925.

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 52929710521 - 2³ = 52929710513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52929710531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79953915 + ... + 79954576.

It is an arithmetic number, because the mean of its divisors is an integer number (13272404836).

Almost surely, 2^52929710521 is an apocalyptic number.

It is an amenable number.

52929710521 is a deficient number, since it is larger than the sum of its proper divisors (159908823).

52929710521 is a wasteful number, since it uses less digits than its factorization.

52929710521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159908822.

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 52929710521 in words is "fifty-two billion, nine hundred twenty-nine million, seven hundred ten thousand, five hundred twenty-one".