1053530403445 has 16 divisors (see below), whose sum is σ = 1420680465792. Its totient is φ = 744165956160.

The previous prime is 1053530403439. The next prime is 1053530403463. The reversal of 1053530403445 is 5443040353501.

It is not a de Polignac number, because 1053530403445 - 2⁹ = 1053530402933 is a prime.

It is a super-2 number, since 2×1053530403445² (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 352349811 + ... + 352352800.

It is an arithmetic number, because the mean of its divisors is an integer number (88792529112).

Almost surely, 2^{1053530403445} is an apocalyptic number.

It is an amenable number.

1053530403445 is a deficient number, since it is larger than the sum of its proper divisors (367150062347).

1053530403445 is a wasteful number, since it uses less digits than its factorization.

1053530403445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704702652.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 1053530403445 its reverse (5443040353501), we get a palindrome (6496570756946).

The spelling of 1053530403445 in words is "one trillion, fifty-three billion, five hundred thirty million, four hundred three thousand, four hundred forty-five".