555536665 has 16 divisors (see below), whose sum is σ = 675354240. Its totient is φ = 438641280.

The previous prime is 555536633. The next prime is 555536669. The reversal of 555536665 is 566635555.

It is not a de Polignac number, because 555536665 - 2⁵ = 555536633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (555536669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429670 + ... + 430960.

It is an arithmetic number, because the mean of its divisors is an integer number (42209640).

Almost surely, 2^555536665 is an apocalyptic number.

It is an amenable number.

555536665 is a deficient number, since it is larger than the sum of its proper divisors (119817575).

555536665 is a wasteful number, since it uses less digits than its factorization.

555536665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352.

The product of its digits is 2025000, while the sum is 46.

The square root of 555536665 is about 23569.8253069470. The cubic root of 555536665 is about 822.0613737146.

The spelling of 555536665 in words is "five hundred fifty-five million, five hundred thirty-six thousand, six hundred sixty-five".