555255049 has 4 divisors (see below), whose sum is σ = 559627264. Its totient is φ = 550882836.

The previous prime is 555255011. The next prime is 555255053. The reversal of 555255049 is 940552555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 555255049 - 2¹⁵ = 555222281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555255079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2185917 + ... + 2186170.

It is an arithmetic number, because the mean of its divisors is an integer number (139906816).

Almost surely, 2^555255049 is an apocalyptic number.

It is an amenable number.

555255049 is a deficient number, since it is larger than the sum of its proper divisors (4372215).

555255049 is a wasteful number, since it uses less digits than its factorization.

555255049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372214.

The product of its (nonzero) digits is 225000, while the sum is 40.

The square root of 555255049 is about 23563.8504705831. The cubic root of 555255049 is about 821.9224421312.

The spelling of 555255049 in words is "five hundred fifty-five million, two hundred fifty-five thousand, forty-nine".