52578308535 has 8 divisors (see below), whose sum is σ = 84125293680. Its totient is φ = 28041764544.

The previous prime is 52578308533. The next prime is 52578308603. The reversal of 52578308535 is 53580387525.

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

It is not a de Polignac number, because 52578308535 - 2¹ = 52578308533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52578308533) 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, 1752610270 + ... + 1752610299.

It is an arithmetic number, because the mean of its divisors is an integer number (10515661710).

Almost surely, 2^52578308535 is an apocalyptic number.

52578308535 is a deficient number, since it is larger than the sum of its proper divisors (31546985145).

52578308535 is a wasteful number, since it uses less digits than its factorization.

52578308535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505220577.

The product of its (nonzero) digits is 5040000, while the sum is 51.

The spelling of 52578308535 in words is "fifty-two billion, five hundred seventy-eight million, three hundred eight thousand, five hundred thirty-five".