52219745113 has 4 divisors (see below), whose sum is σ = 52370234640. Its totient is φ = 52069255588.

The previous prime is 52219745089. The next prime is 52219745119. The reversal of 52219745113 is 31154791225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52219745113 - 2⁹ = 52219744601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52219745119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75244243 + ... + 75244936.

It is an arithmetic number, because the mean of its divisors is an integer number (13092558660).

Almost surely, 2^52219745113 is an apocalyptic number.

It is an amenable number.

52219745113 is a deficient number, since it is larger than the sum of its proper divisors (150489527).

52219745113 is a wasteful number, since it uses less digits than its factorization.

52219745113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150489526.

The product of its digits is 75600, while the sum is 40.

The spelling of 52219745113 in words is "fifty-two billion, two hundred nineteen million, seven hundred forty-five thousand, one hundred thirteen".