54356671361 has 4 divisors (see below), whose sum is σ = 54449272752. Its totient is φ = 54264069972.

The previous prime is 54356671337. The next prime is 54356671363. The reversal of 54356671361 is 16317665345.

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 54356671361 - 2⁶ = 54356671297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54356671363) 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, 46299815 + ... + 46300988.

It is an arithmetic number, because the mean of its divisors is an integer number (13612318188).

Almost surely, 2^54356671361 is an apocalyptic number.

It is an amenable number.

54356671361 is a deficient number, since it is larger than the sum of its proper divisors (92601391).

54356671361 is an equidigital number, since it uses as much as digits as its factorization.

54356671361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92601390.

The product of its digits is 1360800, while the sum is 47.

The spelling of 54356671361 in words is "fifty-four billion, three hundred fifty-six million, six hundred seventy-one thousand, three hundred sixty-one".