523122504653 has 8 divisors (see below), whose sum is σ = 618469956480. Its totient is φ = 432928969200.

The previous prime is 523122504577. The next prime is 523122504677. The reversal of 523122504653 is 356405221325.

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

It is not a de Polignac number, because 523122504653 - 2¹⁴ = 523122488269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523122504683) 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, 1288478873 + ... + 1288479278.

It is an arithmetic number, because the mean of its divisors is an integer number (77308744560).

Almost surely, 2^523122504653 is an apocalyptic number.

It is an amenable number.

523122504653 is a deficient number, since it is larger than the sum of its proper divisors (95347451827).

523122504653 is a wasteful number, since it uses less digits than its factorization.

523122504653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576958187.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 523122504653 its reverse (356405221325), we get a palindrome (879527725978).

The spelling of 523122504653 in words is "five hundred twenty-three billion, one hundred twenty-two million, five hundred four thousand, six hundred fifty-three".