54164467477 has 2 divisors, whose sum is σ = 54164467478. Its totient is φ = 54164467476.

The previous prime is 54164467459. The next prime is 54164467501. The reversal of 54164467477 is 77476446145.

54164467477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33899806161 + 20264661316 = 184119^2 + 142354^2 .

It is a cyclic number.

It is not a de Polignac number, because 54164467477 - 2¹¹ = 54164465429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54164467447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27082233738 + 27082233739.

It is an arithmetic number, because the mean of its divisors is an integer number (27082233739).

Almost surely, 2^54164467477 is an apocalyptic number.

It is an amenable number.

54164467477 is a deficient number, since it is larger than the sum of its proper divisors (1).

54164467477 is an equidigital number, since it uses as much as digits as its factorization.

54164467477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15805440, while the sum is 55.

The spelling of 54164467477 in words is "fifty-four billion, one hundred sixty-four million, four hundred sixty-seven thousand, four hundred seventy-seven".