554545955 has 4 divisors (see below), whose sum is σ = 665455152. Its totient is φ = 443636760.

The previous prime is 554545909. The next prime is 554545961. The reversal of 554545955 is 559545455.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 554545955 - 2⁸ = 554545699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55454591 + ... + 55454600.

It is an arithmetic number, because the mean of its divisors is an integer number (166363788).

Almost surely, 2^554545955 is an apocalyptic number.

554545955 is a deficient number, since it is larger than the sum of its proper divisors (110909197).

554545955 is a wasteful number, since it uses less digits than its factorization.

554545955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110909196.

The product of its digits is 2250000, while the sum is 47.

The square root of 554545955 is about 23548.7994386126. The cubic root of 554545955 is about 821.5724116673.

The spelling of 554545955 in words is "five hundred fifty-four million, five hundred forty-five thousand, nine hundred fifty-five".