1055463120231 has 8 divisors (see below), whose sum is σ = 1515536788080. Its totient is φ = 649515766272.

The previous prime is 1055463120227. The next prime is 1055463120281. The reversal of 1055463120231 is 1320213645501.

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

It is not a de Polignac number, because 1055463120231 - 2² = 1055463120227 is a prime.

It is a super-2 number, since 2×1055463120231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055463120192 and 1055463120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055463120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13531578426 + ... + 13531578503.

It is an arithmetic number, because the mean of its divisors is an integer number (189442098510).

Almost surely, 2^{1055463120231} is an apocalyptic number.

1055463120231 is a deficient number, since it is larger than the sum of its proper divisors (460073667849).

1055463120231 is a wasteful number, since it uses less digits than its factorization.

1055463120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27063156945.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 1055463120231 its reverse (1320213645501), we get a palindrome (2375676765732).

The spelling of 1055463120231 in words is "one trillion, fifty-five billion, four hundred sixty-three million, one hundred twenty thousand, two hundred thirty-one".