5315505041568 has 48 divisors (see below), whose sum is σ = 13953326387616. Its totient is φ = 1771819057920.

The previous prime is 5315505041557. The next prime is 5315505041569. The reversal of 5315505041568 is 8651405055135.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5315505041569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15859530 + ... + 16191222.

It is an arithmetic number, because the mean of its divisors is an integer number (290694299742).

Almost surely, 2^{5315505041568} is an apocalyptic number.

It is an amenable number.

5315505041568 is an abundant number, since it is smaller than the sum of its proper divisors (8637821346048).

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

5315505041568 is a wasteful number, since it uses less digits than its factorization.

5315505041568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498637 (or 498629 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 48.

The spelling of 5315505041568 in words is "five trillion, three hundred fifteen billion, five hundred five million, forty-one thousand, five hundred sixty-eight".