554800985 has 4 divisors (see below), whose sum is σ = 665761188. Its totient is φ = 443840784.

The previous prime is 554800927. The next prime is 554800993. The reversal of 554800985 is 589008455.

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

It can be written as a sum of positive squares in 2 ways, for example, as 187580416 + 367220569 = 13696^2 + 19163^2 .

It is a cyclic number.

It is not a de Polignac number, because 554800985 - 2¹² = 554796889 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, 55480094 + ... + 55480103.

It is an arithmetic number, because the mean of its divisors is an integer number (166440297).

Almost surely, 2^554800985 is an apocalyptic number.

It is an amenable number.

554800985 is a deficient number, since it is larger than the sum of its proper divisors (110960203).

554800985 is a wasteful number, since it uses less digits than its factorization.

554800985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110960202.

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 554800985 is about 23554.2137419189. The cubic root of 554800985 is about 821.6983366088.

The spelling of 554800985 in words is "five hundred fifty-four million, eight hundred thousand, nine hundred eighty-five".