1375015755171 has 16 divisors (see below), whose sum is σ = 1892543034368. Its totient is φ = 887084330400.

The previous prime is 1375015755167. The next prime is 1375015755181. The reversal of 1375015755171 is 1715575105731.

It is not a de Polignac number, because 1375015755171 - 2² = 1375015755167 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1375015755171.

It is not an unprimeable number, because it can be changed into a prime (1375015755101) 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, 3971505 + ... + 4303821.

It is an arithmetic number, because the mean of its divisors is an integer number (118283939648).

Almost surely, 2^{1375015755171} is an apocalyptic number.

1375015755171 is a deficient number, since it is larger than the sum of its proper divisors (517527279197).

1375015755171 is a wasteful number, since it uses less digits than its factorization.

1375015755171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376842.

The product of its (nonzero) digits is 643125, while the sum is 48.

The spelling of 1375015755171 in words is "one trillion, three hundred seventy-five billion, fifteen million, seven hundred fifty-five thousand, one hundred seventy-one".