1055210511263 has 16 divisors (see below), whose sum is σ = 1119526645440. Its totient is φ = 992563393536.

The previous prime is 1055210511247. The next prime is 1055210511287. The reversal of 1055210511263 is 3621150125501.

It is a cyclic number.

It is not a de Polignac number, because 1055210511263 - 2⁴ = 1055210511247 is a prime.

It is a super-2 number, since 2×1055210511263² (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 (1055210511763) 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, 1156028 + ... + 1856561.

It is an arithmetic number, because the mean of its divisors is an integer number (69970415340).

Almost surely, 2^{1055210511263} is an apocalyptic number.

1055210511263 is a deficient number, since it is larger than the sum of its proper divisors (64316134177).

1055210511263 is a wasteful number, since it uses less digits than its factorization.

1055210511263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012866.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 1055210511263 its reverse (3621150125501), we get a palindrome (4676360636764).

The spelling of 1055210511263 in words is "one trillion, fifty-five billion, two hundred ten million, five hundred eleven thousand, two hundred sixty-three".