1055305571705 has 16 divisors (see below), whose sum is σ = 1578846777984. Its totient is φ = 657852823680.

The previous prime is 1055305571681. The next prime is 1055305571731. The reversal of 1055305571705 is 5071755035501.

It is not a de Polignac number, because 1055305571705 - 2⁶ = 1055305571641 is a prime.

It is a super-2 number, since 2×1055305571705² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370526332 + ... + 1370527101.

It is an arithmetic number, because the mean of its divisors is an integer number (98677923624).

Almost surely, 2^{1055305571705} is an apocalyptic number.

It is an amenable number.

1055305571705 is a deficient number, since it is larger than the sum of its proper divisors (523541206279).

1055305571705 is a wasteful number, since it uses less digits than its factorization.

1055305571705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741053456.

The product of its (nonzero) digits is 459375, while the sum is 44.

The spelling of 1055305571705 in words is "one trillion, fifty-five billion, three hundred five million, five hundred seventy-one thousand, seven hundred five".