54636470377 has 2 divisors, whose sum is σ = 54636470378. Its totient is φ = 54636470376.

The previous prime is 54636470267. The next prime is 54636470387. The reversal of 54636470377 is 77307463645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45991375936 + 8645094441 = 214456^2 + 92979^2 .

It is a cyclic number.

It is not a de Polignac number, because 54636470377 - 2⁷ = 54636470249 is a prime.

It is not a weakly prime, because it can be changed into another prime (54636470387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27318235188 + 27318235189.

It is an arithmetic number, because the mean of its divisors is an integer number (27318235189).

Almost surely, 2^54636470377 is an apocalyptic number.

It is an amenable number.

54636470377 is a deficient number, since it is larger than the sum of its proper divisors (1).

54636470377 is an equidigital number, since it uses as much as digits as its factorization.

54636470377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 52.

The spelling of 54636470377 in words is "fifty-four billion, six hundred thirty-six million, four hundred seventy thousand, three hundred seventy-seven".