52758057529 has 16 divisors (see below), whose sum is σ = 53857374336. Its totient is φ = 51666854400.

The previous prime is 52758057481. The next prime is 52758057563. The reversal of 52758057529 is 92575085725.

It is a cyclic number.

It is not a de Polignac number, because 52758057529 - 2²³ = 52749668921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52758057529.

It is not an unprimeable number, because it can be changed into a prime (52758037529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14584329 + ... + 14587945.

It is an arithmetic number, because the mean of its divisors is an integer number (3366085896).

Almost surely, 2^52758057529 is an apocalyptic number.

It is an amenable number.

52758057529 is a deficient number, since it is larger than the sum of its proper divisors (1099316807).

52758057529 is a wasteful number, since it uses less digits than its factorization.

52758057529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656.

The product of its (nonzero) digits is 8820000, while the sum is 55.

The spelling of 52758057529 in words is "fifty-two billion, seven hundred fifty-eight million, fifty-seven thousand, five hundred twenty-nine".