54762355326781 has 2 divisors, whose sum is σ = 54762355326782. Its totient is φ = 54762355326780.

The previous prime is 54762355326709. The next prime is 54762355326803. The reversal of 54762355326781 is 18762355326745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42792595976025 + 11969759350756 = 6541605^2 + 3459734^2 .

It is a cyclic number.

It is not a de Polignac number, because 54762355326781 - 2¹³ = 54762355318589 is a prime.

It is a super-2 number, since 2×54762355326781² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54762355320781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27381177663390 + 27381177663391.

It is an arithmetic number, because the mean of its divisors is an integer number (27381177663391).

Almost surely, 2^{54762355326781} is an apocalyptic number.

It is an amenable number.

54762355326781 is a deficient number, since it is larger than the sum of its proper divisors (1).

54762355326781 is an equidigital number, since it uses as much as digits as its factorization.

54762355326781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016000, while the sum is 64.

The spelling of 54762355326781 in words is "fifty-four trillion, seven hundred sixty-two billion, three hundred fifty-five million, three hundred twenty-six thousand, seven hundred eighty-one".