1053533520115 has 16 divisors (see below), whose sum is σ = 1299854295936. Its totient is φ = 819235814400.

The previous prime is 1053533520101. The next prime is 1053533520131. The reversal of 1053533520115 is 5110253353501.

It is not a de Polignac number, because 1053533520115 - 2⁹ = 1053533519603 is a prime.

It is a super-2 number, since 2×1053533520115² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9426342 + ... + 9537451.

It is an arithmetic number, because the mean of its divisors is an integer number (81240893496).

Almost surely, 2^{1053533520115} is an apocalyptic number.

1053533520115 is a deficient number, since it is larger than the sum of its proper divisors (246320775821).

1053533520115 is a wasteful number, since it uses less digits than its factorization.

1053533520115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18964110.

The product of its (nonzero) digits is 33750, while the sum is 34.

Adding to 1053533520115 its reverse (5110253353501), we get a palindrome (6163786873616).

The spelling of 1053533520115 in words is "one trillion, fifty-three billion, five hundred thirty-three million, five hundred twenty thousand, one hundred fifteen".