1055565052207 has 8 divisors (see below), whose sum is σ = 1058735389712. Its totient is φ = 1052394940800.

The previous prime is 1055565052183. The next prime is 1055565052211. The reversal of 1055565052207 is 7022505655501.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055565052207 is a prime.

It is a super-2 number, since 2×1055565052207² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055568052207) 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, 16731232 + ... + 16794202.

It is an arithmetic number, because the mean of its divisors is an integer number (132341923714).

Almost surely, 2^{1055565052207} is an apocalyptic number.

1055565052207 is a deficient number, since it is larger than the sum of its proper divisors (3170337505).

1055565052207 is an equidigital number, since it uses as much as digits as its factorization.

1055565052207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113049.

The product of its (nonzero) digits is 525000, while the sum is 43.

The spelling of 1055565052207 in words is "one trillion, fifty-five billion, five hundred sixty-five million, fifty-two thousand, two hundred seven".