1055245523522 has 8 divisors (see below), whose sum is σ = 1582887098316. Its totient is φ = 527616490752.

The previous prime is 1055245523503. The next prime is 1055245523573. The reversal of 1055245523522 is 2253255425501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 845004016081 + 210241507441 = 919241^2 + 458521^2 .

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

It is a super-2 number, since 2×1055245523522² (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 1055245523522.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2922263 + ... + 3263450.

Almost surely, 2^{1055245523522} is an apocalyptic number.

1055245523522 is a deficient number, since it is larger than the sum of its proper divisors (527641574794).

1055245523522 is an equidigital number, since it uses as much as digits as its factorization.

1055245523522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271012.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 1055245523522 in words is "one trillion, fifty-five billion, two hundred forty-five million, five hundred twenty-three thousand, five hundred twenty-two".