53144874871 has 8 divisors (see below), whose sum is σ = 57978396288. Its totient is φ = 48311715000.

The previous prime is 53144874847. The next prime is 53144874883. The reversal of 53144874871 is 17847844135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53144874871 - 2⁹ = 53144874359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53144874271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284646 + ... + 432796.

It is an arithmetic number, because the mean of its divisors is an integer number (7247299536).

Almost surely, 2^53144874871 is an apocalyptic number.

53144874871 is a deficient number, since it is larger than the sum of its proper divisors (4833521417).

53144874871 is a wasteful number, since it uses less digits than its factorization.

53144874871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180773.

The product of its digits is 3010560, while the sum is 52.

The spelling of 53144874871 in words is "fifty-three billion, one hundred forty-four million, eight hundred seventy-four thousand, eight hundred seventy-one".