5515254127768 has 32 divisors (see below), whose sum is σ = 12892801858560. Its totient is φ = 2148800309280.

The previous prime is 5515254127753. The next prime is 5515254127771. The reversal of 5515254127768 is 8677214525155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4476666696 + ... + 4476667927.

It is an arithmetic number, because the mean of its divisors is an integer number (402900058080).

Almost surely, 2^{5515254127768} is an apocalyptic number.

It is an amenable number.

5515254127768 is an abundant number, since it is smaller than the sum of its proper divisors (7377547730792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5515254127768 is a wasteful number, since it uses less digits than its factorization.

5515254127768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8953334647 (or 8953334643 counting only the distinct ones).

The product of its digits is 23520000, while the sum is 58.

The spelling of 5515254127768 in words is "five trillion, five hundred fifteen billion, two hundred fifty-four million, one hundred twenty-seven thousand, seven hundred sixty-eight".