1053531415505 has 8 divisors (see below), whose sum is σ = 1264244280000. Its totient is φ = 842820744816.

The previous prime is 1053531415493. The next prime is 1053531415513. The reversal of 1053531415505 is 5055141353501.

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

It is a cyclic number.

It is not a de Polignac number, because 1053531415505 - 2¹⁸ = 1053531153361 is a prime.

It is a super-2 number, since 2×1053531415505² (a number of 25 digits) contains 22 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 817196 + ... + 1665794.

It is an arithmetic number, because the mean of its divisors is an integer number (158030535000).

Almost surely, 2^{1053531415505} is an apocalyptic number.

It is an amenable number.

1053531415505 is a deficient number, since it is larger than the sum of its proper divisors (210712864495).

1053531415505 is an equidigital number, since it uses as much as digits as its factorization.

1053531415505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096903.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 1053531415505 in words is "one trillion, fifty-three billion, five hundred thirty-one million, four hundred fifteen thousand, five hundred five".