556075377 has 96 divisors (see below), whose sum is σ = 1000097280. Its totient is φ = 293045760.

The previous prime is 556075367. The next prime is 556075453. The reversal of 556075377 is 773570655.

556075377 is a `hidden beast` number, since 5 + 5 + 607 + 5 + 37 + 7 = 666.

It is not a de Polignac number, because 556075377 - 2⁴ = 556075361 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (556075327) 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 95 ways as a sum of consecutive naturals, for example, 1754023 + ... + 1754339.

It is an arithmetic number, because the mean of its divisors is an integer number (10417680).

Almost surely, 2^556075377 is an apocalyptic number.

It is an amenable number.

556075377 is a deficient number, since it is larger than the sum of its proper divisors (444021903).

556075377 is a wasteful number, since it uses less digits than its factorization.

556075377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 771750, while the sum is 45.

The square root of 556075377 is about 23581.2505393586. The cubic root of 556075377 is about 822.3270095009.

The spelling of 556075377 in words is "five hundred fifty-six million, seventy-five thousand, three hundred seventy-seven".