54167228077 has 2 divisors, whose sum is σ = 54167228078. Its totient is φ = 54167228076.

The previous prime is 54167228057. The next prime is 54167228119. The reversal of 54167228077 is 77082276145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49841009001 + 4326219076 = 223251^2 + 65774^2 .

It is a cyclic number.

It is not a de Polignac number, because 54167228077 - 2⁷ = 54167227949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54167228077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54167228057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27083614038 + 27083614039.

It is an arithmetic number, because the mean of its divisors is an integer number (27083614039).

Almost surely, 2^54167228077 is an apocalyptic number.

It is an amenable number.

54167228077 is a deficient number, since it is larger than the sum of its proper divisors (1).

54167228077 is an equidigital number, since it uses as much as digits as its factorization.

54167228077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 54167228077 in words is "fifty-four billion, one hundred sixty-seven million, two hundred twenty-eight thousand, seventy-seven".