52021524511 has 8 divisors (see below), whose sum is σ = 58134919248. Its totient is φ = 46138824000.

The previous prime is 52021524469. The next prime is 52021524539. The reversal of 52021524511 is 11542512025.

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 52021524511 - 2¹¹ = 52021522463 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 52021524511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52021524551) 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 7 ways as a sum of consecutive naturals, for example, 57673080 + ... + 57673981.

It is an arithmetic number, because the mean of its divisors is an integer number (7266864906).

Almost surely, 2^52021524511 is an apocalyptic number.

52021524511 is a deficient number, since it is larger than the sum of its proper divisors (6113394737).

52021524511 is a wasteful number, since it uses less digits than its factorization.

52021524511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115347113.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 52021524511 in words is "fifty-two billion, twenty-one million, five hundred twenty-four thousand, five hundred eleven".