1053530404020 has 72 divisors (see below), whose sum is σ = 3334652770176. Its totient is φ = 268726594752.

The previous prime is 1053530404007. The next prime is 1053530404051. The reversal of 1053530404020 is 204040353501.

1053530404020 is a `hidden beast` number, since 1 + 0 + 53 + 530 + 40 + 40 + 2 + 0 = 666.

It is a super-2 number, since 2×1053530404020² (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 23 ways as a sum of consecutive naturals, for example, 127233832 + ... + 127242111.

It is an arithmetic number, because the mean of its divisors is an integer number (46314621808).

Almost surely, 2^{1053530404020} is an apocalyptic number.

1053530404020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053530404020 is an abundant number, since it is smaller than the sum of its proper divisors (2281122366156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053530404020 is a wasteful number, since it uses less digits than its factorization.

1053530404020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254475981 (or 254475976 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 1053530404020 its reverse (204040353501), we get a palindrome (1257570757521).

The spelling of 1053530404020 in words is "one trillion, fifty-three billion, five hundred thirty million, four hundred four thousand, twenty".