54869552641 has 4 divisors (see below), whose sum is σ = 54875679300. Its totient is φ = 54863425984.

The previous prime is 54869552561. The next prime is 54869552663. The reversal of 54869552641 is 14625596845.

It is a happy number.

54869552641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36913552641 + 17956000000 = 192129^2 + 134000^2 .

It is a cyclic number.

It is not a de Polignac number, because 54869552641 - 2⁷ = 54869552513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54869552681) 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, 3049876 + ... + 3067813.

It is an arithmetic number, because the mean of its divisors is an integer number (13718919825).

Almost surely, 2^54869552641 is an apocalyptic number.

It is an amenable number.

54869552641 is a deficient number, since it is larger than the sum of its proper divisors (6126659).

54869552641 is an equidigital number, since it uses as much as digits as its factorization.

54869552641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126658.

The product of its digits is 10368000, while the sum is 55.

The spelling of 54869552641 in words is "fifty-four billion, eight hundred sixty-nine million, five hundred fifty-two thousand, six hundred forty-one".