52021424313 has 8 divisors (see below), whose sum is σ = 77068776800. Its totient is φ = 34680949524.

The previous prime is 52021424309. The next prime is 52021424327. The reversal of 52021424313 is 31342412025.

52021424313 is a `hidden beast` number, since 5 + 202 + 1 + 424 + 31 + 3 = 666.

It is not a de Polignac number, because 52021424313 - 2² = 52021424309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1926719419 = 52021424313 / (5 + 2 + 0 + 2 + 1 + 4 + 2 + 4 + 3 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52021424383) 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, 963359683 + ... + 963359736.

It is an arithmetic number, because the mean of its divisors is an integer number (9633597100).

Almost surely, 2^52021424313 is an apocalyptic number.

It is an amenable number.

52021424313 is a deficient number, since it is larger than the sum of its proper divisors (25047352487).

52021424313 is a wasteful number, since it uses less digits than its factorization.

52021424313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926719428 (or 1926719422 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 52021424313 its reverse (31342412025), we get a palindrome (83363836338).

The spelling of 52021424313 in words is "fifty-two billion, twenty-one million, four hundred twenty-four thousand, three hundred thirteen".