2755220331315 has 64 divisors (see below), whose sum is σ = 4993881085440. Its totient is φ = 1288743229440.

The previous prime is 2755220331313. The next prime is 2755220331317. The reversal of 2755220331315 is 5131330225572.

It is an interprime number because it is at equal distance from previous prime (2755220331313) and next prime (2755220331317).

It is not a de Polignac number, because 2755220331315 - 2¹ = 2755220331313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2755220331313) 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, 4365709 + ... + 4956798.

It is an arithmetic number, because the mean of its divisors is an integer number (78029391960).

Almost surely, 2^{2755220331315} is an apocalyptic number.

2755220331315 is a deficient number, since it is larger than the sum of its proper divisors (2238660754125).

2755220331315 is a wasteful number, since it uses less digits than its factorization.

2755220331315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322612.

The product of its (nonzero) digits is 189000, while the sum is 39.

Adding to 2755220331315 its reverse (5131330225572), we get a palindrome (7886550556887).

The spelling of 2755220331315 in words is "two trillion, seven hundred fifty-five billion, two hundred twenty million, three hundred thirty-one thousand, three hundred fifteen".