1055413122549 has 8 divisors (see below), whose sum is σ = 1407473236992. Its totient is φ = 703480878240.

The previous prime is 1055413122493. The next prime is 1055413122553. The reversal of 1055413122549 is 9452213145501.

It is a happy number.

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

It is not a de Polignac number, because 1055413122549 - 2²⁰ = 1055412073973 is a prime.

It is a super-2 number, since 2×1055413122549² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055413122549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055413122559) 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, 31948272 + ... + 31981289.

It is an arithmetic number, because the mean of its divisors is an integer number (175934154624).

Almost surely, 2^{1055413122549} is an apocalyptic number.

It is an amenable number.

1055413122549 is a deficient number, since it is larger than the sum of its proper divisors (352060114443).

1055413122549 is an equidigital number, since it uses as much as digits as its factorization.

1055413122549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63935067.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 1055413122549 in words is "one trillion, fifty-five billion, four hundred thirteen million, one hundred twenty-two thousand, five hundred forty-nine".