77393416055 has 8 divisors (see below), whose sum is σ = 95031915792. Its totient is φ = 60474855168.

The previous prime is 77393415997. The next prime is 77393416057. The reversal of 77393416055 is 55061439377.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77393416055 - 2⁶ = 77393415991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77393415994 and 77393416012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77393416057) 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 in 7 ways as a sum of consecutive naturals, for example, 179984474 + ... + 179984903.

It is an arithmetic number, because the mean of its divisors is an integer number (11878989474).

Almost surely, 2^77393416055 is an apocalyptic number.

77393416055 is a deficient number, since it is larger than the sum of its proper divisors (17638499737).

77393416055 is a wasteful number, since it uses less digits than its factorization.

77393416055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359969425.

The product of its (nonzero) digits is 2381400, while the sum is 50.

The spelling of 77393416055 in words is "seventy-seven billion, three hundred ninety-three million, four hundred sixteen thousand, fifty-five".