554455445 has 16 divisors (see below), whose sum is σ = 671381568. Its totient is φ = 439560960.

The previous prime is 554455441. The next prime is 554455469. The reversal of 554455445 is 544554455.

It is not a de Polignac number, because 554455445 - 2² = 554455441 is a prime.

It is a Duffinian number.

Its product of digits (800000) is a multiple of the sum of its prime divisors (2500).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554455441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272522 + ... + 274548.

It is an arithmetic number, because the mean of its divisors is an integer number (41961348).

Almost surely, 2^554455445 is an apocalyptic number.

It is an amenable number.

554455445 is a deficient number, since it is larger than the sum of its proper divisors (116926123).

554455445 is a wasteful number, since it uses less digits than its factorization.

554455445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500.

The product of its digits is 800000, while the sum is 41.

The square root of 554455445 is about 23546.8776061711. The cubic root of 554455445 is about 821.5277116959.

The spelling of 554455445 in words is "five hundred fifty-four million, four hundred fifty-five thousand, four hundred forty-five".