1315530766552 has 64 divisors (see below), whose sum is σ = 2521028188800. Its totient is φ = 643445088000.

The previous prime is 1315530766531. The next prime is 1315530766651. The reversal of 1315530766552 is 2556670355131.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1315530766496 and 1315530766505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30851727 + ... + 30894337.

It is an arithmetic number, because the mean of its divisors is an integer number (39391065450).

Almost surely, 2^{1315530766552} is an apocalyptic number.

It is an amenable number.

1315530766552 is a deficient number, since it is larger than the sum of its proper divisors (1205497422248).

1315530766552 is a wasteful number, since it uses less digits than its factorization.

1315530766552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43168 (or 43164 counting only the distinct ones).

The product of its (nonzero) digits is 2835000, while the sum is 49.

The spelling of 1315530766552 in words is "one trillion, three hundred fifteen billion, five hundred thirty million, seven hundred sixty-six thousand, five hundred fifty-two".