13451554211055 has 16 divisors (see below), whose sum is σ = 21545456329824. Its totient is φ = 7166505715200.

The previous prime is 13451554210979. The next prime is 13451554211059. The reversal of 13451554211055 is 55011245515431.

It is not a de Polignac number, because 13451554211055 - 2¹⁷ = 13451554079983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13451554210998 and 13451554211016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451554211059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478518646 + ... + 478546755.

It is an arithmetic number, because the mean of its divisors is an integer number (1346591020614).

Almost surely, 2^{13451554211055} is an apocalyptic number.

13451554211055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13451554211055 is a deficient number, since it is larger than the sum of its proper divisors (8093902118769).

13451554211055 is an equidigital number, since it uses as much as digits as its factorization.

13451554211055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957066346.

The product of its (nonzero) digits is 300000, while the sum is 42.

Adding to 13451554211055 its reverse (55011245515431), we get a palindrome (68462799726486).

The spelling of 13451554211055 in words is "thirteen trillion, four hundred fifty-one billion, five hundred fifty-four million, two hundred eleven thousand, fifty-five".