55454045455 has 16 divisors (see below), whose sum is σ = 67541544000. Its totient is φ = 43703193600.

The previous prime is 55454045453. The next prime is 55454045461.

55454045455 is nontrivially palindromic in base 10.

55454045455 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 55454045455 - 2¹ = 55454045453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55454045453) 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, 175410 + ... + 376399.

It is an arithmetic number, because the mean of its divisors is an integer number (4221346500).

Almost surely, 2^55454045455 is an apocalyptic number.

55454045455 is a deficient number, since it is larger than the sum of its proper divisors (12087498545).

55454045455 is a wasteful number, since it uses less digits than its factorization.

55454045455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552114.

The product of its (nonzero) digits is 4000000, while the sum is 46.

It can be divided in two parts, 554540 and 45455, that added together give a palindrome (599995).

The spelling of 55454045455 in words is "fifty-five billion, four hundred fifty-four million, forty-five thousand, four hundred fifty-five".