1053021314553 has 16 divisors (see below), whose sum is σ = 1514218821696. Its totient is φ = 647075309760.

The previous prime is 1053021314533. The next prime is 1053021314563. The reversal of 1053021314553 is 3554131203501.

It is not a de Polignac number, because 1053021314553 - 2⁶ = 1053021314489 is a prime.

It is a super-2 number, since 2×1053021314553² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053021314533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19510350 + ... + 19564247.

It is an arithmetic number, because the mean of its divisors is an integer number (94638676356).

Almost surely, 2^{1053021314553} is an apocalyptic number.

1053021314553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1053021314553 is a deficient number, since it is larger than the sum of its proper divisors (461197507143).

1053021314553 is a wasteful number, since it uses less digits than its factorization.

1053021314553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39075304.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 1053021314553 in words is "one trillion, fifty-three billion, twenty-one million, three hundred fourteen thousand, five hundred fifty-three".