523513601 has 8 divisors (see below), whose sum is σ = 571725504. Its totient is φ = 476436240.

The previous prime is 523513553. The next prime is 523513607. The reversal of 523513601 is 106315325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523513601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523513607) 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, 282671 + ... + 284516.

It is an arithmetic number, because the mean of its divisors is an integer number (71465688).

Almost surely, 2^523513601 is an apocalyptic number.

It is an amenable number.

523513601 is a deficient number, since it is larger than the sum of its proper divisors (48211903).

523513601 is a wasteful number, since it uses less digits than its factorization.

523513601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567271.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 523513601 is about 22880.4195984252. The cubic root of 523513601 is about 805.9522704466.

Adding to 523513601 its reverse (106315325), we get a palindrome (629828926).

The spelling of 523513601 in words is "five hundred twenty-three million, five hundred thirteen thousand, six hundred one".