515050540530 has 32 divisors (see below), whose sum is σ = 1237341628224. Its totient is φ = 137211218496.

The previous prime is 515050540507. The next prime is 515050540559. The reversal of 515050540530 is 35045050515.

It is a junction number, because it is equal to n+sod(n) for n = 515050540491 and 515050540500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8443624 + ... + 8504403.

It is an arithmetic number, because the mean of its divisors is an integer number (38666925882).

Almost surely, 2^515050540530 is an apocalyptic number.

515050540530 is an abundant number, since it is smaller than the sum of its proper divisors (722291087694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

515050540530 is a wasteful number, since it uses less digits than its factorization.

515050540530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16949050.

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 515050540530 in words is "five hundred fifteen billion, fifty million, five hundred forty thousand, five hundred thirty".