54805892503 has 2 divisors, whose sum is σ = 54805892504. Its totient is φ = 54805892502.

The previous prime is 54805892489. The next prime is 54805892513. The reversal of 54805892503 is 30529850845.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54805892503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54805892513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27402946251 + 27402946252.

It is an arithmetic number, because the mean of its divisors is an integer number (27402946252).

Almost surely, 2^54805892503 is an apocalyptic number.

54805892503 is a deficient number, since it is larger than the sum of its proper divisors (1).

54805892503 is an equidigital number, since it uses as much as digits as its factorization.

54805892503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 54805892503 in words is "fifty-four billion, eight hundred five million, eight hundred ninety-two thousand, five hundred three".