52379845549 has 8 divisors (see below), whose sum is σ = 53689315680. Its totient is φ = 51074527056.

The previous prime is 52379845523. The next prime is 52379845571. The reversal of 52379845549 is 94554897325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52379845549 - 2⁵ = 52379845517 is a prime.

It is a super-2 number, since 2×52379845549² (a number of 22 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 (52379845589) 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, 1012354 + ... + 1062835.

It is an arithmetic number, because the mean of its divisors is an integer number (6711164460).

Almost surely, 2^52379845549 is an apocalyptic number.

It is an amenable number.

52379845549 is a deficient number, since it is larger than the sum of its proper divisors (1309470131).

52379845549 is a wasteful number, since it uses less digits than its factorization.

52379845549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075819.

The product of its digits is 54432000, while the sum is 61.

The spelling of 52379845549 in words is "fifty-two billion, three hundred seventy-nine million, eight hundred forty-five thousand, five hundred forty-nine".