1053447613320 has 64 divisors (see below), whose sum is σ = 3160602717120. Its totient is φ = 280896263424.

The previous prime is 1053447613303. The next prime is 1053447613333. The reversal of 1053447613320 is 233167443501.

It is a super-2 number, since 2×1053447613320² (a number of 25 digits) contains 22 as substring.

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, 1130007 + ... + 1839513.

It is an arithmetic number, because the mean of its divisors is an integer number (49384417455).

Almost surely, 2^{1053447613320} is an apocalyptic number.

1053447613320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053447613320 is an abundant number, since it is smaller than the sum of its proper divisors (2107155103800).

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

1053447613320 is a wasteful number, since it uses less digits than its factorization.

1053447613320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721894 (or 721890 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 1053447613320 in words is "one trillion, fifty-three billion, four hundred forty-seven million, six hundred thirteen thousand, three hundred twenty".