523551120004 has 24 divisors (see below), whose sum is σ = 1020772787328. Its totient is φ = 232914423840.

The previous prime is 523551119999. The next prime is 523551120041. The reversal of 523551120004 is 400021155325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126581859 + ... + 126585994.

It is an arithmetic number, because the mean of its divisors is an integer number (42532199472).

Almost surely, 2^523551120004 is an apocalyptic number.

It is an amenable number.

523551120004 is a deficient number, since it is larger than the sum of its proper divisors (497221667324).

523551120004 is a wasteful number, since it uses less digits than its factorization.

523551120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253167915 (or 253167913 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 523551120004 its reverse (400021155325), we get a palindrome (923572275329).

The spelling of 523551120004 in words is "five hundred twenty-three billion, five hundred fifty-one million, one hundred twenty thousand, four".