1315555354552 has 32 divisors (see below), whose sum is σ = 2468410005600. Its totient is φ = 657312860800.

The previous prime is 1315555354507. The next prime is 1315555354559. The reversal of 1315555354552 is 2554535555131.

It is a junction number, because it is equal to n+sod(n) for n = 1315555354496 and 1315555354505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315555354559) 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, 89969802 + ... + 89984422.

It is an arithmetic number, because the mean of its divisors is an integer number (77137812675).

Almost surely, 2^{1315555354552} is an apocalyptic number.

It is an amenable number.

1315555354552 is a deficient number, since it is larger than the sum of its proper divisors (1152854651048).

1315555354552 is a wasteful number, since it uses less digits than its factorization.

1315555354552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21807 (or 21803 counting only the distinct ones).

The product of its digits is 5625000, while the sum is 49.

The spelling of 1315555354552 in words is "one trillion, three hundred fifteen billion, five hundred fifty-five million, three hundred fifty-four thousand, five hundred fifty-two".