54744557737 has 2 divisors, whose sum is σ = 54744557738. Its totient is φ = 54744557736.

The previous prime is 54744557731. The next prime is 54744557837. The reversal of 54744557737 is 73775544745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37828694016 + 16915863721 = 194496^2 + 130061^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54744557737 is a prime.

It is a super-2 number, since 2×54744557737² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54744557731) 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, 27372278868 + 27372278869.

It is an arithmetic number, because the mean of its divisors is an integer number (27372278869).

Almost surely, 2^54744557737 is an apocalyptic number.

It is an amenable number.

54744557737 is a deficient number, since it is larger than the sum of its proper divisors (1).

54744557737 is an equidigital number, since it uses as much as digits as its factorization.

54744557737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57624000, while the sum is 58.

The spelling of 54744557737 in words is "fifty-four billion, seven hundred forty-four million, five hundred fifty-seven thousand, seven hundred thirty-seven".