2553531422015 has 64 divisors (see below), whose sum is σ = 3695436380160. Its totient is φ = 1659180314880.

The previous prime is 2553531422011. The next prime is 2553531422017. The reversal of 2553531422015 is 5102241353552.

2553531422015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2553531422015 - 2² = 2553531422011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2553531422015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553531422011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45537395 + ... + 45593435.

It is an arithmetic number, because the mean of its divisors is an integer number (57741193440).

Almost surely, 2^{2553531422015} is an apocalyptic number.

2553531422015 is a deficient number, since it is larger than the sum of its proper divisors (1141904958145).

2553531422015 is an equidigital number, since it uses as much as digits as its factorization.

2553531422015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56229 (or 56183 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 2553531422015 its reverse (5102241353552), we get a palindrome (7655772775567).

The spelling of 2553531422015 in words is "two trillion, five hundred fifty-three billion, five hundred thirty-one million, four hundred twenty-two thousand, fifteen".