555056506 has 8 divisors (see below), whose sum is σ = 833310324. Its totient is φ = 277286400.

The previous prime is 555056501. The next prime is 555056527. The reversal of 555056506 is 605650555.

It can be written as a sum of positive squares in 2 ways, for example, as 472410225 + 82646281 = 21735^2 + 9091^2 .

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

It is not an unprimeable number, because it can be changed into a prime (555056501) 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, 118045 + ... + 122656.

Almost surely, 2^555056506 is an apocalyptic number.

555056506 is a deficient number, since it is larger than the sum of its proper divisors (278253818).

555056506 is a wasteful number, since it uses less digits than its factorization.

555056506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241856.

The product of its (nonzero) digits is 112500, while the sum is 37.

The square root of 555056506 is about 23559.6372213156. The cubic root of 555056506 is about 821.8244652934.

The spelling of 555056506 in words is "five hundred fifty-five million, fifty-six thousand, five hundred six".