523054660 has 24 divisors (see below), whose sum is σ = 1098855576. Its totient is φ = 209137920.

The previous prime is 523054621. The next prime is 523054669. The reversal of 523054660 is 66450325.

It can be written as a sum of positive squares in 4 ways, for example, as 200704 + 522853956 = 448^2 + 22866^2 .

It is not an unprimeable number, because it can be changed into a prime (523054669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78250 + ... + 84670.

It is an arithmetic number, because the mean of its divisors is an integer number (45785649).

Almost surely, 2^523054660 is an apocalyptic number.

It is an amenable number.

523054660 is an abundant number, since it is smaller than the sum of its proper divisors (575800916).

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

523054660 is a wasteful number, since it uses less digits than its factorization.

523054660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10503 (or 10501 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 523054660 is about 22870.3882782956. The cubic root of 523054660 is about 805.7166874678.

It can be divided in two parts, 52305 and 4660, that added together give a palindrome (56965).

The spelling of 523054660 in words is "five hundred twenty-three million, fifty-four thousand, six hundred sixty".