53441021655001 has 32 divisors (see below), whose sum is σ = 55484166655008. Its totient is φ = 51437874216960.

The previous prime is 53441021654971. The next prime is 53441021655037. The reversal of 53441021655001 is 10055612014435.

It can be written as a sum of positive squares in 16 ways, for example, as 51681217771225 + 1759803883776 = 7188965^2 + 1326576^2 .

It is a cyclic number.

It is not a de Polignac number, because 53441021655001 - 2¹³ = 53441021646809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53441021655041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 957061855 + ... + 957117691.

It is an arithmetic number, because the mean of its divisors is an integer number (1733880207969).

Almost surely, 2^{53441021655001} is an apocalyptic number.

It is an amenable number.

53441021655001 is a deficient number, since it is larger than the sum of its proper divisors (2043145000007).

53441021655001 is a wasteful number, since it uses less digits than its factorization.

53441021655001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56941.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 53441021655001 its reverse (10055612014435), we get a palindrome (63496633669436).

The spelling of 53441021655001 in words is "fifty-three trillion, four hundred forty-one billion, twenty-one million, six hundred fifty-five thousand, one".