556252252655 has 24 divisors (see below), whose sum is σ = 738625608000. Its totient is φ = 401831946560.

The previous prime is 556252252651. The next prime is 556252252667.

556252252655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 556252252655 - 2² = 556252252651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556252252651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2995175 + ... + 3175464.

It is an arithmetic number, because the mean of its divisors is an integer number (30776067000).

Almost surely, 2^556252252655 is an apocalyptic number.

556252252655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

556252252655 is a deficient number, since it is larger than the sum of its proper divisors (182373355345).

556252252655 is a wasteful number, since it uses less digits than its factorization.

556252252655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170815 (or 6170804 counting only the distinct ones).

The product of its digits is 9000000, while the sum is 50.

The spelling of 556252252655 in words is "five hundred fifty-six billion, two hundred fifty-two million, two hundred fifty-two thousand, six hundred fifty-five".