54833378791 has 2 divisors, whose sum is σ = 54833378792. Its totient is φ = 54833378790.

The previous prime is 54833378749. The next prime is 54833378857. The reversal of 54833378791 is 19787333845.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54833378791 - 2¹⁵ = 54833346023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54833378701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27416689395 + 27416689396.

It is an arithmetic number, because the mean of its divisors is an integer number (27416689396).

Almost surely, 2^54833378791 is an apocalyptic number.

54833378791 is a deficient number, since it is larger than the sum of its proper divisors (1).

54833378791 is an equidigital number, since it uses as much as digits as its factorization.

54833378791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 58.

The spelling of 54833378791 in words is "fifty-four billion, eight hundred thirty-three million, three hundred seventy-eight thousand, seven hundred ninety-one".