54103320977 has 2 divisors, whose sum is σ = 54103320978. Its totient is φ = 54103320976.

The previous prime is 54103320919. The next prime is 54103320979. The reversal of 54103320977 is 77902330145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37620869521 + 16482451456 = 193961^2 + 128384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54103320977 is a prime.

Together with 54103320979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54103320979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27051660488 + 27051660489.

It is an arithmetic number, because the mean of its divisors is an integer number (27051660489).

Almost surely, 2^54103320977 is an apocalyptic number.

It is an amenable number.

54103320977 is a deficient number, since it is larger than the sum of its proper divisors (1).

54103320977 is an equidigital number, since it uses as much as digits as its factorization.

54103320977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 54103320977 in words is "fifty-four billion, one hundred three million, three hundred twenty thousand, nine hundred seventy-seven".