52656770885 has 8 divisors (see below), whose sum is σ = 64729299096. Its totient is φ = 41097967360.

The previous prime is 52656770857. The next prime is 52656770951. The reversal of 52656770885 is 58807765625.

It can be written as a sum of positive squares in 4 ways, for example, as 1583482849 + 51073288036 = 39793^2 + 225994^2 .

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

It is not a de Polignac number, because 52656770885 - 2⁸ = 52656770629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128430944 + ... + 128431353.

It is an arithmetic number, because the mean of its divisors is an integer number (8091162387).

Almost surely, 2^52656770885 is an apocalyptic number.

It is an amenable number.

52656770885 is a deficient number, since it is larger than the sum of its proper divisors (12072528211).

52656770885 is a wasteful number, since it uses less digits than its factorization.

52656770885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256862343.

The product of its (nonzero) digits is 28224000, while the sum is 59.

The spelling of 52656770885 in words is "fifty-two billion, six hundred fifty-six million, seven hundred seventy thousand, eight hundred eighty-five".