555238248815 has 8 divisors (see below), whose sum is σ = 666304284960. Its totient is φ = 444178341472.

The previous prime is 555238248797. The next prime is 555238248823. The reversal of 555238248815 is 518842832555.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 555238248815 - 2¹⁰ = 555238247791 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330475 + ... + 1697244.

It is an arithmetic number, because the mean of its divisors is an integer number (83288035620).

Almost surely, 2^555238248815 is an apocalyptic number.

555238248815 is a deficient number, since it is larger than the sum of its proper divisors (111066036145).

555238248815 is a wasteful number, since it uses less digits than its factorization.

555238248815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064401.

The product of its digits is 15360000, while the sum is 56.

The spelling of 555238248815 in words is "five hundred fifty-five billion, two hundred thirty-eight million, two hundred forty-eight thousand, eight hundred fifteen".