10215551336255 has 16 divisors (see below), whose sum is σ = 12904047208800. Its totient is φ = 7742196858240.

The previous prime is 10215551336203. The next prime is 10215551336261. The reversal of 10215551336255 is 55263315551201.

It is a happy number.

It is not a de Polignac number, because 10215551336255 - 2⁴² = 5817504825151 is a prime.

It is a super-2 number, since 2×10215551336255² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5875661 + ... + 7413129.

It is an arithmetic number, because the mean of its divisors is an integer number (806502950550).

Almost surely, 2^{10215551336255} is an apocalyptic number.

10215551336255 is a deficient number, since it is larger than the sum of its proper divisors (2688495872545).

10215551336255 is a wasteful number, since it uses less digits than its factorization.

10215551336255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607434.

The product of its (nonzero) digits is 675000, while the sum is 44.

Adding to 10215551336255 its reverse (55263315551201), we get a palindrome (65478866887456).

The spelling of 10215551336255 in words is "ten trillion, two hundred fifteen billion, five hundred fifty-one million, three hundred thirty-six thousand, two hundred fifty-five".