523855348 has 12 divisors (see below), whose sum is σ = 917902692. Its totient is φ = 261597440.

The previous prime is 523855307. The next prime is 523855349. The reversal of 523855348 is 843558325.

It can be written as a sum of positive squares in 2 ways, for example, as 109244304 + 414611044 = 10452^2 + 20362^2 .

It is a super-2 number, since 2×523855348² = 548848851256402208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523855349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78973 + ... + 85348.

It is an arithmetic number, because the mean of its divisors is an integer number (76491891).

Almost surely, 2^523855348 is an apocalyptic number.

It is an amenable number.

523855348 is a deficient number, since it is larger than the sum of its proper divisors (394047344).

523855348 is a wasteful number, since it uses less digits than its factorization.

523855348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165122 (or 165120 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

The square root of 523855348 is about 22887.8864904560. The cubic root of 523855348 is about 806.1276061388.

The spelling of 523855348 in words is "five hundred twenty-three million, eight hundred fifty-five thousand, three hundred forty-eight".