52948740213 has 12 divisors (see below), whose sum is σ = 76485535308. Its totient is φ = 35297304000.

The previous prime is 52948740199. The next prime is 52948740223. The reversal of 52948740213 is 31204784925.

52948740213 is a `hidden beast` number, since 529 + 4 + 87 + 40 + 2 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29308755204 + 23639985009 = 171198^2 + 153753^2 .

It is not a de Polignac number, because 52948740213 - 2¹³ = 52948732021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52948740223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38713 + ... + 327713.

It is an arithmetic number, because the mean of its divisors is an integer number (6373794609).

Almost surely, 2^52948740213 is an apocalyptic number.

It is an amenable number.

52948740213 is a deficient number, since it is larger than the sum of its proper divisors (23536795095).

52948740213 is a wasteful number, since it uses less digits than its factorization.

52948740213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309364 (or 309361 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 52948740213 in words is "fifty-two billion, nine hundred forty-eight million, seven hundred forty thousand, two hundred thirteen".