554140205 has 4 divisors (see below), whose sum is σ = 664968252. Its totient is φ = 443312160.

The previous prime is 554140189. The next prime is 554140229. The reversal of 554140205 is 502041455.

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 67584841 + 486555364 = 8221^2 + 22058^2 .

It is not a de Polignac number, because 554140205 - 2⁴ = 554140189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 55414016 + ... + 55414025.

It is an arithmetic number, because the mean of its divisors is an integer number (166242063).

Almost surely, 2^554140205 is an apocalyptic number.

It is an amenable number.

554140205 is a deficient number, since it is larger than the sum of its proper divisors (110828047).

554140205 is a wasteful number, since it uses less digits than its factorization.

554140205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110828046.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 554140205 is about 23540.1827732921. The cubic root of 554140205 is about 821.3719868341.

The spelling of 554140205 in words is "five hundred fifty-four million, one hundred forty thousand, two hundred five".