523315796 has 6 divisors (see below), whose sum is σ = 915802650. Its totient is φ = 261657896.

The previous prime is 523315789. The next prime is 523315801. The reversal of 523315796 is 697513325.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 485320900 + 37994896 = 22030^2 + 6164^2 .

It is a super-2 number, since 2×523315796² = 547718844686227232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65414471 + ... + 65414478.

It is an arithmetic number, because the mean of its divisors is an integer number (152633775).

Almost surely, 2^523315796 is an apocalyptic number.

It is an amenable number.

523315796 is a deficient number, since it is larger than the sum of its proper divisors (392486854).

523315796 is a wasteful number, since it uses less digits than its factorization.

523315796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130828953 (or 130828951 counting only the distinct ones).

The product of its digits is 170100, while the sum is 41.

The square root of 523315796 is about 22876.0966075946. The cubic root of 523315796 is about 805.8507503388.

The spelling of 523315796 in words is "five hundred twenty-three million, three hundred fifteen thousand, seven hundred ninety-six".