52655142905 has 4 divisors (see below), whose sum is σ = 63186171492. Its totient is φ = 42124114320.

The previous prime is 52655142893. The next prime is 52655142923. The reversal of 52655142905 is 50924155625.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23461661584 + 29193481321 = 153172^2 + 170861^2 .

It is not a de Polignac number, because 52655142905 - 2³⁴ = 35475273721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5265514286 + ... + 5265514295.

It is an arithmetic number, because the mean of its divisors is an integer number (15796542873).

Almost surely, 2^52655142905 is an apocalyptic number.

It is an amenable number.

52655142905 is a deficient number, since it is larger than the sum of its proper divisors (10531028587).

52655142905 is a wasteful number, since it uses less digits than its factorization.

52655142905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531028586.

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 52655142905 in words is "fifty-two billion, six hundred fifty-five million, one hundred forty-two thousand, nine hundred five".