555244799 has 4 divisors (see below), whose sum is σ = 555506280. Its totient is φ = 554983320.

The previous prime is 555244777. The next prime is 555244819. The reversal of 555244799 is 997442555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997442555 = 5 ⋅199488511.

It is a cyclic number.

It is not a de Polignac number, because 555244799 - 2¹⁶ = 555179263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555244399) 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, 127529 + ... + 131810.

It is an arithmetic number, because the mean of its divisors is an integer number (138876570).

Almost surely, 2^555244799 is an apocalyptic number.

555244799 is a deficient number, since it is larger than the sum of its proper divisors (261481).

555244799 is a wasteful number, since it uses less digits than its factorization.

555244799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261480.

The product of its digits is 2268000, while the sum is 50.

The square root of 555244799 is about 23563.6329754136. The cubic root of 555244799 is about 821.9173845414.

The spelling of 555244799 in words is "five hundred fifty-five million, two hundred forty-four thousand, seven hundred ninety-nine".