52311913393919 has 4 divisors (see below), whose sum is σ = 52600929490200. Its totient is φ = 52022897297640.

The previous prime is 52311913393897. The next prime is 52311913393931. The reversal of 52311913393919 is 91939331911325.

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

It is a cyclic number.

It is not a de Polignac number, because 52311913393919 - 2¹² = 52311913389823 is a prime.

It is a super-2 number, since 2×52311913393919² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52311913093919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144508047869 + ... + 144508048230.

It is an arithmetic number, because the mean of its divisors is an integer number (13150232372550).

Almost surely, 2^{52311913393919} is an apocalyptic number.

52311913393919 is a deficient number, since it is larger than the sum of its proper divisors (289016096281).

52311913393919 is a wasteful number, since it uses less digits than its factorization.

52311913393919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289016096280.

The product of its digits is 5314410, while the sum is 59.

The spelling of 52311913393919 in words is "fifty-two trillion, three hundred eleven billion, nine hundred thirteen million, three hundred ninety-three thousand, nine hundred nineteen".