53522032272672 has 48 divisors (see below), whose sum is σ = 140495984032320. Its totient is φ = 17840594971392.

The previous prime is 53522032272647. The next prime is 53522032272701. The reversal of 53522032272672 is 27627223022535.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-5 number, since 5×53522032272672⁵ (a number of 70 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21721038 + ... + 24059250.

It is an arithmetic number, because the mean of its divisors is an integer number (2926999667340).

Almost surely, 2^{53522032272672} is an apocalyptic number.

It is an amenable number.

53522032272672 is an abundant number, since it is smaller than the sum of its proper divisors (86973951759648).

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

53522032272672 is a wasteful number, since it uses less digits than its factorization.

53522032272672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576665 (or 2576657 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 48.

The spelling of 53522032272672 in words is "fifty-three trillion, five hundred twenty-two billion, thirty-two million, two hundred seventy-two thousand, six hundred seventy-two".