1047130555513 has 12 divisors (see below), whose sum is σ = 1218955233780. Its totient is φ = 896903411712.

The previous prime is 1047130555507. The next prime is 1047130555543. The reversal of 1047130555513 is 3155550317401.

It can be written as a sum of positive squares in 2 ways, for example, as 7948079104 + 1039182476409 = 89152^2 + 1019403^2 .

It is not a de Polignac number, because 1047130555513 - 2³⁷ = 909691602041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047130555543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7514356 + ... + 7652437.

It is an arithmetic number, because the mean of its divisors is an integer number (101579602815).

Almost surely, 2^{1047130555513} is an apocalyptic number.

It is an amenable number.

1047130555513 is a deficient number, since it is larger than the sum of its proper divisors (171824678267).

1047130555513 is a wasteful number, since it uses less digits than its factorization.

1047130555513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15168216 (or 15168209 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 40.

The spelling of 1047130555513 in words is "one trillion, forty-seven billion, one hundred thirty million, five hundred fifty-five thousand, five hundred thirteen".