255013211215413 has 48 divisors (see below), whose sum is σ = 436695805378560. Its totient is φ = 145678449211056.

The previous prime is 255013211215403. The next prime is 255013211215481. The reversal of 255013211215413 is 314512112310552.

255013211215413 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 1 + 3 + 21 + 1 + 215 + 413 = 666.

It is not a de Polignac number, because 255013211215413 - 2¹⁴ = 255013211199029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255013211215403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16602445 + ... + 28029762.

It is an arithmetic number, because the mean of its divisors is an integer number (9097829278720).

Almost surely, 2^{255013211215413} is an apocalyptic number.

It is an amenable number.

255013211215413 is a deficient number, since it is larger than the sum of its proper divisors (181682594163147).

255013211215413 is an equidigital number, since it uses as much as digits as its factorization.

255013211215413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44635588 (or 44635576 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 255013211215413 its reverse (314512112310552), we get a palindrome (569525323525965).

The spelling of 255013211215413 in words is "two hundred fifty-five trillion, thirteen billion, two hundred eleven million, two hundred fifteen thousand, four hundred thirteen".