55454611645455 has 64 divisors (see below), whose sum is σ = 99435387345408. Its totient is φ = 26153605762560.

The previous prime is 55454611645423. The next prime is 55454611645457.

55454611645455 is nontrivially palindromic in base 10.

55454611645455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55454611645455 - 2⁵ = 55454611645423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55454611645457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22343812 + ... + 24701318.

It is an arithmetic number, because the mean of its divisors is an integer number (1553677927272).

Almost surely, 2^{55454611645455} is an apocalyptic number.

55454611645455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55454611645455 is a deficient number, since it is larger than the sum of its proper divisors (43980775699953).

55454611645455 is a wasteful number, since it uses less digits than its factorization.

55454611645455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361416.

The product of its digits is 144000000, while the sum is 60.

The spelling of 55454611645455 in words is "fifty-five trillion, four hundred fifty-four billion, six hundred eleven million, six hundred forty-five thousand, four hundred fifty-five".