554401104455 has 16 divisors (see below), whose sum is σ = 728080195104. Its totient is φ = 401912609280.

The previous prime is 554401104419. The next prime is 554401104487.

554401104455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 554401104455 - 2¹⁸ = 554400842311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16085054 + ... + 16119483.

It is an arithmetic number, because the mean of its divisors is an integer number (45505012194).

Almost surely, 2^554401104455 is an apocalyptic number.

554401104455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

554401104455 is a deficient number, since it is larger than the sum of its proper divisors (173679090649).

554401104455 is a wasteful number, since it uses less digits than its factorization.

554401104455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32204866.

The product of its (nonzero) digits is 160000, while the sum is 38.

It can be divided in two parts, 554401 and 104455, that added together give a palindrome (658856).

The spelling of 554401104455 in words is "five hundred fifty-four billion, four hundred one million, one hundred four thousand, four hundred fifty-five".