54654261377 has 2 divisors, whose sum is σ = 54654261378. Its totient is φ = 54654261376.

The previous prime is 54654261307. The next prime is 54654261397. The reversal of 54654261377 is 77316245645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54288534001 + 365727376 = 232999^2 + 19124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54654261377 is a prime.

It is a super-2 number, since 2×54654261377² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54654261307) 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, 27327130688 + 27327130689.

It is an arithmetic number, because the mean of its divisors is an integer number (27327130689).

Almost surely, 2^54654261377 is an apocalyptic number.

It is an amenable number.

54654261377 is a deficient number, since it is larger than the sum of its proper divisors (1).

54654261377 is an equidigital number, since it uses as much as digits as its factorization.

54654261377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 50.

The spelling of 54654261377 in words is "fifty-four billion, six hundred fifty-four million, two hundred sixty-one thousand, three hundred seventy-seven".