523063161 has 24 divisors (see below), whose sum is σ = 761866560. Its totient is φ = 345801696.

The previous prime is 523063133. The next prime is 523063183. The reversal of 523063161 is 161360325.

523063161 is a `hidden beast` number, since 5 + 23 + 0 + 631 + 6 + 1 = 666.

It is not a de Polignac number, because 523063161 - 2⁵ = 523063129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523067161) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1027375 + ... + 1027883.

It is an arithmetic number, because the mean of its divisors is an integer number (31744440).

Almost surely, 2^523063161 is an apocalyptic number.

It is an amenable number.

523063161 is a deficient number, since it is larger than the sum of its proper divisors (238803399).

523063161 is a wasteful number, since it uses less digits than its factorization.

523063161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 523063161 is about 22870.5741292168. The cubic root of 523063161 is about 805.7210524421.

The spelling of 523063161 in words is "five hundred twenty-three million, sixty-three thousand, one hundred sixty-one".