523835389052 has 6 divisors (see below), whose sum is σ = 916711930848. Its totient is φ = 261917694524.

The previous prime is 523835389039. The next prime is 523835389057. The reversal of 523835389052 is 250983538325.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 523835388985 and 523835389003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523835389057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65479423628 + ... + 65479423635.

It is an arithmetic number, because the mean of its divisors is an integer number (152785321808).

Almost surely, 2^523835389052 is an apocalyptic number.

It is an amenable number.

523835389052 is a deficient number, since it is larger than the sum of its proper divisors (392876541796).

523835389052 is a wasteful number, since it uses less digits than its factorization.

523835389052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130958847267 (or 130958847265 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 523835389052 in words is "five hundred twenty-three billion, eight hundred thirty-five million, three hundred eighty-nine thousand, fifty-two".