554406604455 has 32 divisors (see below), whose sum is σ = 967725999360. Its totient is φ = 268793626880.

The previous prime is 554406604441. The next prime is 554406604457.

It is a happy number.

554406604455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 554406604455 - 2⁴ = 554406604439 is a prime.

It is a super-3 number, since 3×554406604455³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554406604457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7381531 + ... + 7456259.

It is an arithmetic number, because the mean of its divisors is an integer number (30241437480).

Almost surely, 2^554406604455 is an apocalyptic number.

554406604455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

554406604455 is a deficient number, since it is larger than the sum of its proper divisors (413319394905).

554406604455 is a wasteful number, since it uses less digits than its factorization.

554406604455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119711.

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 554406604455 in words is "five hundred fifty-four billion, four hundred six million, six hundred four thousand, four hundred fifty-five".