555775047 has 32 divisors (see below), whose sum is σ = 845660160. Its totient is φ = 360577440.

The previous prime is 555775009. The next prime is 555775063. The reversal of 555775047 is 740577555.

It is a happy number.

555775047 is a `hidden beast` number, since 5 + 557 + 7 + 50 + 47 = 666.

It is not a de Polignac number, because 555775047 - 2¹⁵ = 555742279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555774993 and 555775011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555775097) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 241233 + ... + 243525.

It is an arithmetic number, because the mean of its divisors is an integer number (26426880).

Almost surely, 2^555775047 is an apocalyptic number.

555775047 is a deficient number, since it is larger than the sum of its proper divisors (289885113).

555775047 is a wasteful number, since it uses less digits than its factorization.

555775047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540 (or 2534 counting only the distinct ones).

The product of its (nonzero) digits is 857500, while the sum is 45.

The square root of 555775047 is about 23574.8816964158. The cubic root of 555775047 is about 822.1789396791.

The spelling of 555775047 in words is "five hundred fifty-five million, seven hundred seventy-five thousand, forty-seven".