53872018388867 has 8 divisors (see below), whose sum is σ = 62259796533600. Its totient is φ = 45657184123584.

The previous prime is 53872018388813. The next prime is 53872018388887. The reversal of 53872018388867 is 76888381027835.

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 53872018388867 - 2¹⁰ = 53872018387843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53872018388794 and 53872018388803.

It is not an unprimeable number, because it can be changed into a prime (53872018388887) 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, 43235969192 + ... + 43235970437.

It is an arithmetic number, because the mean of its divisors is an integer number (7782474566700).

Almost surely, 2^{53872018388867} is an apocalyptic number.

53872018388867 is a deficient number, since it is larger than the sum of its proper divisors (8387778144733).

53872018388867 is an equidigital number, since it uses as much as digits as its factorization.

53872018388867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86471939725.

The product of its (nonzero) digits is 867041280, while the sum is 74.

The spelling of 53872018388867 in words is "fifty-three trillion, eight hundred seventy-two billion, eighteen million, three hundred eighty-eight thousand, eight hundred sixty-seven".