1653522054432 has 96 divisors (see below), whose sum is σ = 4390537919040. Its totient is φ = 544823009280.

The previous prime is 1653522054409. The next prime is 1653522054461. The reversal of 1653522054432 is 2344502253561.

It is a tau number, because it is divible by the number of its divisors (96).

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, 31509688 + ... + 31562120.

It is an arithmetic number, because the mean of its divisors is an integer number (45734769990).

Almost surely, 2^{1653522054432} is an apocalyptic number.

1653522054432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1653522054432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2195268959520).

1653522054432 is an abundant number, since it is smaller than the sum of its proper divisors (2737015864608).

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

1653522054432 is a wasteful number, since it uses less digits than its factorization.

1653522054432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56226 (or 56218 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 1653522054432 in words is "one trillion, six hundred fifty-three billion, five hundred twenty-two million, fifty-four thousand, four hundred thirty-two".