54880008845 has 12 divisors (see below), whose sum is σ = 67122038676. Its totient is φ = 43075618560.

The previous prime is 54880008811. The next prime is 54880008847.

It is a happy number.

54880008845 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 6267255556 + 48612753289 = 79166^2 + 220483^2 .

It is not a de Polignac number, because 54880008845 - 2¹⁶ = 54879943309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54880008793 and 54880008802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54880008847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1939676 + ... + 1967765.

It is an arithmetic number, because the mean of its divisors is an integer number (5593503223).

Almost surely, 2^54880008845 is an apocalyptic number.

It is an amenable number.

54880008845 is a deficient number, since it is larger than the sum of its proper divisors (12242029831).

54880008845 is an equidigital number, since it uses as much as digits as its factorization.

54880008845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907552 (or 3907499 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 50.

The spelling of 54880008845 in words is "fifty-four billion, eight hundred eighty million, eight thousand, eight hundred forty-five".