54880008793 has 4 divisors (see below), whose sum is σ = 54888051940. Its totient is φ = 54871965648.

The previous prime is 54880008737. The next prime is 54880008809. The reversal of 54880008793 is 39780008845.

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 46719957904 + 8160050889 = 216148^2 + 90333^2 .

It is a cyclic number.

It is not a de Polignac number, because 54880008793 - 2²⁹ = 54343137881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54880008793.

It is not an unprimeable number, because it can be changed into a prime (54880008593) 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 3 ways as a sum of consecutive naturals, for example, 4011330 + ... + 4024987.

It is an arithmetic number, because the mean of its divisors is an integer number (13722012985).

Almost surely, 2^54880008793 is an apocalyptic number.

It is an amenable number.

54880008793 is a deficient number, since it is larger than the sum of its proper divisors (8043147).

54880008793 is an equidigital number, since it uses as much as digits as its factorization.

54880008793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8043146.

The product of its (nonzero) digits is 1935360, while the sum is 52.

Adding to 54880008793 its sum of digits (52), we get a palindrome (54880008845).

The spelling of 54880008793 in words is "fifty-four billion, eight hundred eighty million, eight thousand, seven hundred ninety-three".