54177673639 has 2 divisors, whose sum is σ = 54177673640. Its totient is φ = 54177673638.

The previous prime is 54177673619. The next prime is 54177673679. The reversal of 54177673639 is 93637677145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54177673639 - 2⁹ = 54177673127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54177673619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27088836819 + 27088836820.

It is an arithmetic number, because the mean of its divisors is an integer number (27088836820).

Almost surely, 2^54177673639 is an apocalyptic number.

54177673639 is a deficient number, since it is larger than the sum of its proper divisors (1).

54177673639 is an equidigital number, since it uses as much as digits as its factorization.

54177673639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20003760, while the sum is 58.

The spelling of 54177673639 in words is "fifty-four billion, one hundred seventy-seven million, six hundred seventy-three thousand, six hundred thirty-nine".