54738777337 has 2 divisors, whose sum is σ = 54738777338. Its totient is φ = 54738777336.

The previous prime is 54738777319. The next prime is 54738777347. The reversal of 54738777337 is 73377783745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38863785321 + 15874992016 = 197139^2 + 125996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54738777337 is a prime.

It is not a weakly prime, because it can be changed into another prime (54738777347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27369388668 + 27369388669.

It is an arithmetic number, because the mean of its divisors is an integer number (27369388669).

Almost surely, 2^54738777337 is an apocalyptic number.

It is an amenable number.

54738777337 is a deficient number, since it is larger than the sum of its proper divisors (1).

54738777337 is an equidigital number, since it uses as much as digits as its factorization.

54738777337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72606240, while the sum is 61.

The spelling of 54738777337 in words is "fifty-four billion, seven hundred thirty-eight million, seven hundred seventy-seven thousand, three hundred thirty-seven".