1053530404019 has 4 divisors (see below), whose sum is σ = 1115502780744. Its totient is φ = 991558027296.

The previous prime is 1053530404007. The next prime is 1053530404051. The reversal of 1053530404019 is 9104040353501.

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 1053530404019 - 2²⁰ = 1053529355443 is a prime.

It is a super-2 number, since 2×1053530404019² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053530404019.

It is not an unprimeable number, because it can be changed into a prime (1053530404099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30986188337 + ... + 30986188370.

It is an arithmetic number, because the mean of its divisors is an integer number (278875695186).

Almost surely, 2^{1053530404019} is an apocalyptic number.

1053530404019 is a deficient number, since it is larger than the sum of its proper divisors (61972376725).

1053530404019 is an equidigital number, since it uses as much as digits as its factorization.

1053530404019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61972376724.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 1053530404019 in words is "one trillion, fifty-three billion, five hundred thirty million, four hundred four thousand, nineteen".