1056170575065 has 16 divisors (see below), whose sum is σ = 1689888129408. Its totient is φ = 563285903616.

The previous prime is 1056170575063. The next prime is 1056170575099. The reversal of 1056170575065 is 5605750716501.

1056170575065 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1056170575065 - 2¹ = 1056170575063 is a prime.

It is a super-2 number, since 2×1056170575065² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056170575063) 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, 1910289 + ... + 2400321.

It is an arithmetic number, because the mean of its divisors is an integer number (105618008088).

Almost surely, 2^{1056170575065} is an apocalyptic number.

1056170575065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056170575065 is a deficient number, since it is larger than the sum of its proper divisors (633717554343).

1056170575065 is a wasteful number, since it uses less digits than its factorization.

1056170575065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633728.

The product of its (nonzero) digits is 1102500, while the sum is 48.

The spelling of 1056170575065 in words is "one trillion, fifty-six billion, one hundred seventy million, five hundred seventy-five thousand, sixty-five".