1053531415512 has 32 divisors (see below), whose sum is σ = 2926476154800. Its totient is φ = 351177138432.

The previous prime is 1053531415493. The next prime is 1053531415513. The reversal of 1053531415512 is 2155141353501.

1053531415512 is a `hidden beast` number, since 1 + 0 + 5 + 35 + 31 + 41 + 551 + 2 = 666.

It is a super-2 number, since 2×1053531415512² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053531415513) by changing a digit.

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, 2438729913 + ... + 2438730344.

Almost surely, 2^{1053531415512} is an apocalyptic number.

1053531415512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1053531415512 is an abundant number, since it is smaller than the sum of its proper divisors (1872944739288).

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

1053531415512 is a wasteful number, since it uses less digits than its factorization.

1053531415512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877460272 (or 4877460262 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 1053531415512 in words is "one trillion, fifty-three billion, five hundred thirty-one million, four hundred fifteen thousand, five hundred twelve".