537353473201441 has 4 divisors (see below), whose sum is σ = 578688355755412. Its totient is φ = 496018590647472.

The previous prime is 537353473201421. The next prime is 537353473201463. The reversal of 537353473201441 is 144102374353735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 294445008360000 + 242908464841441 = 17159400^2 + 15585521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537353473201441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537353473201411) 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, 20667441276966 + ... + 20667441276991.

It is an arithmetic number, because the mean of its divisors is an integer number (144672088938853).

Almost surely, 2^{537353473201441} is an apocalyptic number.

It is an amenable number.

537353473201441 is a deficient number, since it is larger than the sum of its proper divisors (41334882553971).

537353473201441 is a wasteful number, since it uses less digits than its factorization.

537353473201441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41334882553970.

The product of its (nonzero) digits is 12700800, while the sum is 52.

The spelling of 537353473201441 in words is "five hundred thirty-seven trillion, three hundred fifty-three billion, four hundred seventy-three million, two hundred one thousand, four hundred forty-one".