1315542555003 has 16 divisors (see below), whose sum is σ = 1810671036416. Its totient is φ = 848722216320.

The previous prime is 1315542554987. The next prime is 1315542555007. The reversal of 1315542555003 is 3005552455131.

It is not a de Polignac number, because 1315542555003 - 2⁴ = 1315542554987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315542555007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8120250 + ... + 8280672.

It is an arithmetic number, because the mean of its divisors is an integer number (113166939776).

Almost surely, 2^{1315542555003} is an apocalyptic number.

1315542555003 is a deficient number, since it is larger than the sum of its proper divisors (495128481413).

1315542555003 is a wasteful number, since it uses less digits than its factorization.

1315542555003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248634.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 1315542555003 in words is "one trillion, three hundred fifteen billion, five hundred forty-two million, five hundred fifty-five thousand, three".