1051530862171 has 8 divisors (see below), whose sum is σ = 1077740372720. Its totient is φ = 1025401138272.

The previous prime is 1051530862141. The next prime is 1051530862181. The reversal of 1051530862171 is 1712680351501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1051530862171 - 2³⁷ = 914091908699 is a prime.

It is a super-2 number, since 2×1051530862171² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051530862141) 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, 19919976 + ... + 19972693.

It is an arithmetic number, because the mean of its divisors is an integer number (134717546590).

Almost surely, 2^{1051530862171} is an apocalyptic number.

1051530862171 is a deficient number, since it is larger than the sum of its proper divisors (26209510549).

1051530862171 is an equidigital number, since it uses as much as digits as its factorization.

1051530862171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39893325.

The product of its (nonzero) digits is 50400, while the sum is 40.

The spelling of 1051530862171 in words is "one trillion, fifty-one billion, five hundred thirty million, eight hundred sixty-two thousand, one hundred seventy-one".