1056654330065 has 16 divisors (see below), whose sum is σ = 1269177336000. Its totient is φ = 844529053632.

The previous prime is 1056654329971. The next prime is 1056654330089. The reversal of 1056654330065 is 5600334566501.

It is a cyclic number.

It is not a de Polignac number, because 1056654330065 - 2¹⁸ = 1056654067921 is a prime.

It is a super-2 number, since 2×1056654330065² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056654329998 and 1056654330025.

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, 27285086 + ... + 27323784.

It is an arithmetic number, because the mean of its divisors is an integer number (79323583500).

Almost surely, 2^{1056654330065} is an apocalyptic number.

It is an amenable number.

1056654330065 is a deficient number, since it is larger than the sum of its proper divisors (212523005935).

1056654330065 is a wasteful number, since it uses less digits than its factorization.

1056654330065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43696.

The product of its (nonzero) digits is 972000, while the sum is 44.

Adding to 1056654330065 its reverse (5600334566501), we get a palindrome (6656988896566).

The spelling of 1056654330065 in words is "one trillion, fifty-six billion, six hundred fifty-four million, three hundred thirty thousand, sixty-five".