54945000823 has 2 divisors, whose sum is σ = 54945000824. Its totient is φ = 54945000822.

The previous prime is 54945000791. The next prime is 54945000833. The reversal of 54945000823 is 32800054945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54945000823 - 2⁵ = 54945000791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54945000833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27472500411 + 27472500412.

It is an arithmetic number, because the mean of its divisors is an integer number (27472500412).

Almost surely, 2^54945000823 is an apocalyptic number.

54945000823 is a deficient number, since it is larger than the sum of its proper divisors (1).

54945000823 is an equidigital number, since it uses as much as digits as its factorization.

54945000823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 54945000823 in words is "fifty-four billion, nine hundred forty-five million, eight hundred twenty-three", and thus it is an aban number.