53143456285 has 16 divisors (see below), whose sum is σ = 67134744000. Its totient is φ = 40273445376.

The previous prime is 53143456279. The next prime is 53143456313. The reversal of 53143456285 is 58265434135.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53143456285 - 2¹⁵ = 53143423517 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1468782 + ... + 1504528.

It is an arithmetic number, because the mean of its divisors is an integer number (4195921500).

Almost surely, 2^53143456285 is an apocalyptic number.

It is an amenable number.

53143456285 is a deficient number, since it is larger than the sum of its proper divisors (13991287715).

53143456285 is a wasteful number, since it uses less digits than its factorization.

53143456285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51420.

The product of its digits is 1728000, while the sum is 46.

The spelling of 53143456285 in words is "fifty-three billion, one hundred forty-three million, four hundred fifty-six thousand, two hundred eighty-five".