54449302051 has 2 divisors, whose sum is σ = 54449302052. Its totient is φ = 54449302050.

The previous prime is 54449302043. The next prime is 54449302081. The reversal of 54449302051 is 15020394445.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54449302051 - 2³ = 54449302043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54449302051.

It is not a weakly prime, because it can be changed into another prime (54449302001) 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 as a sum of consecutive naturals, namely, 27224651025 + 27224651026.

It is an arithmetic number, because the mean of its divisors is an integer number (27224651026).

Almost surely, 2^54449302051 is an apocalyptic number.

54449302051 is a deficient number, since it is larger than the sum of its proper divisors (1).

54449302051 is an equidigital number, since it uses as much as digits as its factorization.

54449302051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 54449302051 its reverse (15020394445), we get a palindrome (69469696496).

The spelling of 54449302051 in words is "fifty-four billion, four hundred forty-nine million, three hundred two thousand, fifty-one".