1053210552115 has 4 divisors (see below), whose sum is σ = 1263852662544. Its totient is φ = 842568441688.

The previous prime is 1053210552101. The next prime is 1053210552161. The reversal of 1053210552115 is 5112550123501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053210552115 - 2⁵ = 1053210552083 is a prime.

It is a super-2 number, since 2×1053210552115² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 105321055207 + ... + 105321055216.

It is an arithmetic number, because the mean of its divisors is an integer number (315963165636).

Almost surely, 2^{1053210552115} is an apocalyptic number.

1053210552115 is a deficient number, since it is larger than the sum of its proper divisors (210642110429).

1053210552115 is an equidigital number, since it uses as much as digits as its factorization.

1053210552115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210642110428.

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 1053210552115 its reverse (5112550123501), we get a palindrome (6165760675616).

The spelling of 1053210552115 in words is "one trillion, fifty-three billion, two hundred ten million, five hundred fifty-two thousand, one hundred fifteen".