1055656103265 has 32 divisors (see below), whose sum is σ = 1882756512000. Its totient is φ = 561206223360.

The previous prime is 1055656103213. The next prime is 1055656103269. The reversal of 1055656103265 is 5623016565501.

1055656103265 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 6 + 5 + 610 + 3 + 26 + 5 = 666.

It is not a de Polignac number, because 1055656103265 - 2¹³ = 1055656095073 is a prime.

It is a super-2 number, since 2×1055656103265² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1055656103265.

It is not an unprimeable number, because it can be changed into a prime (1055656103269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12529840 + ... + 12613809.

It is an arithmetic number, because the mean of its divisors is an integer number (58836141000).

Almost surely, 2^{1055656103265} is an apocalyptic number.

1055656103265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055656103265 is a deficient number, since it is larger than the sum of its proper divisors (827100408735).

1055656103265 is a wasteful number, since it uses less digits than its factorization.

1055656103265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25143974 (or 25143968 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 1055656103265 in words is "one trillion, fifty-five billion, six hundred fifty-six million, one hundred three thousand, two hundred sixty-five".