5515037537768 has 16 divisors (see below), whose sum is σ = 11280758600160. Its totient is φ = 2506835244400.

The previous prime is 5515037537761. The next prime is 5515037537783. The reversal of 5515037537768 is 8677357305155.

It is a self number, because there is not a number n which added to its sum of digits gives 5515037537768.

It is not an unprimeable number, because it can be changed into a prime (5515037537761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31335440468 + ... + 31335440643.

It is an arithmetic number, because the mean of its divisors is an integer number (705047412510).

Almost surely, 2^{5515037537768} is an apocalyptic number.

It is an amenable number.

5515037537768 is an abundant number, since it is smaller than the sum of its proper divisors (5765721062392).

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

5515037537768 is a wasteful number, since it uses less digits than its factorization.

5515037537768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62670881128 (or 62670881124 counting only the distinct ones).

The product of its (nonzero) digits is 92610000, while the sum is 62.

The spelling of 5515037537768 in words is "five trillion, five hundred fifteen billion, thirty-seven million, five hundred thirty-seven thousand, seven hundred sixty-eight".