13055221490077 has 16 divisors (see below), whose sum is σ = 14261888507328. Its totient is φ = 11877699081600.

The previous prime is 13055221490041. The next prime is 13055221490081. The reversal of 13055221490077 is 77009412255031.

It is a cyclic number.

It is not a de Polignac number, because 13055221490077 - 2⁷ = 13055221489949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055221490477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3363463 + ... + 6117460.

It is an arithmetic number, because the mean of its divisors is an integer number (891368031708).

Almost surely, 2^{13055221490077} is an apocalyptic number.

It is an amenable number.

13055221490077 is a deficient number, since it is larger than the sum of its proper divisors (1206667017251).

13055221490077 is a wasteful number, since it uses less digits than its factorization.

13055221490077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9482460.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 13055221490077 in words is "thirteen trillion, fifty-five billion, two hundred twenty-one million, four hundred ninety thousand, seventy-seven".