52515503930 has 16 divisors (see below), whose sum is σ = 100088372520. Its totient is φ = 19770542592.

The previous prime is 52515503923. The next prime is 52515503939. The reversal of 52515503930 is 3930551525.

It can be written as a sum of positive squares in 4 ways, for example, as 48408360361 + 4107143569 = 220019^2 + 64087^2 .

It is not an unprimeable number, because it can be changed into a prime (52515503939) 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, 154457195 + ... + 154457534.

Almost surely, 2^52515503930 is an apocalyptic number.

52515503930 is a deficient number, since it is larger than the sum of its proper divisors (47572868590).

52515503930 is a wasteful number, since it uses less digits than its factorization.

52515503930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308914753.

The product of its (nonzero) digits is 101250, while the sum is 38.

The spelling of 52515503930 in words is "fifty-two billion, five hundred fifteen million, five hundred three thousand, nine hundred thirty".