42365503511 has 16 divisors (see below), whose sum is σ = 43310906496. Its totient is φ = 41428800000.

The previous prime is 42365503493. The next prime is 42365503573. The reversal of 42365503511 is 11530556324.

42365503511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42365503511 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 (42365503211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10303346 + ... + 10307456.

It is an arithmetic number, because the mean of its divisors is an integer number (2706931656).

Almost surely, 2^42365503511 is an apocalyptic number.

42365503511 is a deficient number, since it is larger than the sum of its proper divisors (945402985).

42365503511 is a wasteful number, since it uses less digits than its factorization.

42365503511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 42365503511 in words is "forty-two billion, three hundred sixty-five million, five hundred three thousand, five hundred eleven".