52143541545 has 32 divisors (see below), whose sum is σ = 83715047424. Its totient is φ = 27714910400.

The previous prime is 52143541531. The next prime is 52143541573. The reversal of 52143541545 is 54514534125.

It is not a de Polignac number, because 52143541545 - 2¹⁰ = 52143540521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6661504 + ... + 6669326.

It is an arithmetic number, because the mean of its divisors is an integer number (2616095232).

Almost surely, 2^52143541545 is an apocalyptic number.

It is an amenable number.

52143541545 is a deficient number, since it is larger than the sum of its proper divisors (31571505879).

52143541545 is a wasteful number, since it uses less digits than its factorization.

52143541545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9293.

The product of its digits is 240000, while the sum is 39.

The spelling of 52143541545 in words is "fifty-two billion, one hundred forty-three million, five hundred forty-one thousand, five hundred forty-five".