500556055 has 8 divisors (see below), whose sum is σ = 602600544. Its totient is φ = 399156000.

The previous prime is 500556053. The next prime is 500556139. The reversal of 500556055 is 550655005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 500556055 - 2¹ = 500556053 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 (500556053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159396 + ... + 162505.

It is an arithmetic number, because the mean of its divisors is an integer number (75325068).

Almost surely, 2^500556055 is an apocalyptic number.

500556055 is a deficient number, since it is larger than the sum of its proper divisors (102044489).

500556055 is a wasteful number, since it uses less digits than its factorization.

500556055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322217.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 500556055 is about 22373.1100877817. The cubic root of 500556055 is about 793.9946444110.

The spelling of 500556055 in words is "five hundred million, five hundred fifty-six thousand, fifty-five".