515353838056 has 32 divisors (see below), whose sum is σ = 969945724800. Its totient is φ = 256702587840.

The previous prime is 515353838017. The next prime is 515353838057. The reversal of 515353838056 is 650838353515.

It is a junction number, because it is equal to n+sod(n) for n = 515353837994 and 515353838012.

It is not an unprimeable number, because it can be changed into a prime (515353838057) 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, 4393141 + ... + 4508923.

It is an arithmetic number, because the mean of its divisors is an integer number (30310803900).

Almost surely, 2^515353838056 is an apocalyptic number.

It is an amenable number.

515353838056 is a deficient number, since it is larger than the sum of its proper divisors (454591886744).

515353838056 is a wasteful number, since it uses less digits than its factorization.

515353838056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117889 (or 117885 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 52.

The spelling of 515353838056 in words is "five hundred fifteen billion, three hundred fifty-three million, eight hundred thirty-eight thousand, fifty-six".