1053035805372 has 12 divisors (see below), whose sum is σ = 2457083545896. Its totient is φ = 351011935120.

The previous prime is 1053035805361. The next prime is 1053035805377. The reversal of 1053035805372 is 2735085303501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1053035805372² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053035805377) 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, 43876491879 + ... + 43876491902.

It is an arithmetic number, because the mean of its divisors is an integer number (204756962158).

Almost surely, 2^{1053035805372} is an apocalyptic number.

1053035805372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1053035805372 is an abundant number, since it is smaller than the sum of its proper divisors (1404047740524).

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

1053035805372 is a wasteful number, since it uses less digits than its factorization.

1053035805372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87752983788 (or 87752983786 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 1053035805372 in words is "one trillion, fifty-three billion, thirty-five million, eight hundred five thousand, three hundred seventy-two".