526046542123 has 4 divisors (see below), whose sum is σ = 528247573920. Its totient is φ = 523845510328.

The previous prime is 526046542081. The next prime is 526046542163. The reversal of 526046542123 is 321245640625.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-526046542123 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526046542163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100515540 + ... + 1100516017.

It is an arithmetic number, because the mean of its divisors is an integer number (132061893480).

Almost surely, 2^526046542123 is an apocalyptic number.

526046542123 is a deficient number, since it is larger than the sum of its proper divisors (2201031797).

526046542123 is a wasteful number, since it uses less digits than its factorization.

526046542123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201031796.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 526046542123 in words is "five hundred twenty-six billion, forty-six million, five hundred forty-two thousand, one hundred twenty-three".