52142233511545 has 16 divisors (see below), whose sum is σ = 65866452099840. Its totient is φ = 39516777431424.

The previous prime is 52142233511527. The next prime is 52142233511573. The reversal of 52142233511545 is 54511533224125.

It is a cyclic number.

It is not a de Polignac number, because 52142233511545 - 2²⁹ = 52141696640633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8299857 + ... + 13159486.

It is an arithmetic number, because the mean of its divisors is an integer number (4116653256240).

Almost surely, 2^{52142233511545} is an apocalyptic number.

It is an amenable number.

52142233511545 is a deficient number, since it is larger than the sum of its proper divisors (13724218588295).

52142233511545 is a wasteful number, since it uses less digits than its factorization.

52142233511545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21484944.

The product of its digits is 720000, while the sum is 43.

The spelling of 52142233511545 in words is "fifty-two trillion, one hundred forty-two billion, two hundred thirty-three million, five hundred eleven thousand, five hundred forty-five".