1053520441145 has 32 divisors (see below), whose sum is σ = 1309189851648. Its totient is φ = 813347923968.

The previous prime is 1053520441139. The next prime is 1053520441189. The reversal of 1053520441145 is 5411440253501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1053520441145 - 2⁶ = 1053520441081 is a prime.

It is a super-2 number, since 2×1053520441145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 79884242 + ... + 79897428.

It is an arithmetic number, because the mean of its divisors is an integer number (40912182864).

Almost surely, 2^{1053520441145} is an apocalyptic number.

It is an amenable number.

1053520441145 is a deficient number, since it is larger than the sum of its proper divisors (255669410503).

1053520441145 is a wasteful number, since it uses less digits than its factorization.

1053520441145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17969.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1053520441145 its reverse (5411440253501), we get a palindrome (6464960694646).

The spelling of 1053520441145 in words is "one trillion, fifty-three billion, five hundred twenty million, four hundred forty-one thousand, one hundred forty-five".