54783493799 has 4 divisors (see below), whose sum is σ = 54871997640. Its totient is φ = 54694989960.

The previous prime is 54783493789. The next prime is 54783493823. The reversal of 54783493799 is 99739438745.

54783493799 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 is a cyclic number.

It is not a de Polignac number, because 54783493799 - 2¹² = 54783489703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54783493789) 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, 44250992 + ... + 44252229.

It is an arithmetic number, because the mean of its divisors is an integer number (13717999410).

Almost surely, 2^54783493799 is an apocalyptic number.

54783493799 is a deficient number, since it is larger than the sum of its proper divisors (88503841).

54783493799 is an equidigital number, since it uses as much as digits as its factorization.

54783493799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88503840.

The product of its digits is 205752960, while the sum is 68.

The spelling of 54783493799 in words is "fifty-four billion, seven hundred eighty-three million, four hundred ninety-three thousand, seven hundred ninety-nine".