54317650837 has 2 divisors, whose sum is σ = 54317650838. Its totient is φ = 54317650836.

The previous prime is 54317650817. The next prime is 54317650841. The reversal of 54317650837 is 73805671345.

54317650837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31589374756 + 22728276081 = 177734^2 + 150759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54317650837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54317650817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27158825418 + 27158825419.

It is an arithmetic number, because the mean of its divisors is an integer number (27158825419).

Almost surely, 2^54317650837 is an apocalyptic number.

It is an amenable number.

54317650837 is a deficient number, since it is larger than the sum of its proper divisors (1).

54317650837 is an equidigital number, since it uses as much as digits as its factorization.

54317650837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 54317650837 in words is "fifty-four billion, three hundred seventeen million, six hundred fifty thousand, eight hundred thirty-seven".