52507072727 has 4 divisors (see below), whose sum is σ = 52527017280. Its totient is φ = 52487128176.

The previous prime is 52507072721. The next prime is 52507072733. The reversal of 52507072727 is 72727070525.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (52507072721) and next prime (52507072733).

It is a cyclic number.

It is not a de Polignac number, because 52507072727 - 2²² = 52502878423 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52507072721) 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, 9968327 + ... + 9973592.

It is an arithmetic number, because the mean of its divisors is an integer number (13131754320).

Almost surely, 2^52507072727 is an apocalyptic number.

52507072727 is a deficient number, since it is larger than the sum of its proper divisors (19944553).

52507072727 is a wasteful number, since it uses less digits than its factorization.

52507072727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19944552.

The product of its (nonzero) digits is 480200, while the sum is 44.

The spelling of 52507072727 in words is "fifty-two billion, five hundred seven million, seventy-two thousand, seven hundred twenty-seven".