523954004 has 24 divisors (see below), whose sum is σ = 1048658688. Its totient is φ = 224390880.

The previous prime is 523953973. The next prime is 523954021. The reversal of 523954004 is 400459325.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38414 + ... + 50234.

It is an arithmetic number, because the mean of its divisors is an integer number (43694112).

Almost surely, 2^523954004 is an apocalyptic number.

It is an amenable number.

523954004 is an abundant number, since it is smaller than the sum of its proper divisors (524704684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523954004 is a wasteful number, since it uses less digits than its factorization.

523954004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13415 (or 13413 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 523954004 is about 22890.0415901763. The cubic root of 523954004 is about 806.1782081059.

The spelling of 523954004 in words is "five hundred twenty-three million, nine hundred fifty-four thousand, four".