5453521671 has 24 divisors (see below), whose sum is σ = 7886120016. Its totient is φ = 3350730240.

The previous prime is 5453521669. The next prime is 5453521679. The reversal of 5453521671 is 1761253545.

It is not a de Polignac number, because 5453521671 - 2¹ = 5453521669 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453521679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 326991 + ... + 343263.

It is an arithmetic number, because the mean of its divisors is an integer number (328588334).

Almost surely, 2^5453521671 is an apocalyptic number.

5453521671 is a deficient number, since it is larger than the sum of its proper divisors (2432598345).

5453521671 is a wasteful number, since it uses less digits than its factorization.

5453521671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16963 (or 16950 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 5453521671 is about 73847.9632149730. The cubic root of 5453521671 is about 1760.1878319463.

The spelling of 5453521671 in words is "five billion, four hundred fifty-three million, five hundred twenty-one thousand, six hundred seventy-one".