53015025530 has 16 divisors (see below), whose sum is σ = 99576048384. Its totient is φ = 20284009680.

The previous prime is 53015025517. The next prime is 53015025563. The reversal of 53015025530 is 3552051035.

It is a junction number, because it is equal to n+sod(n) for n = 53015025493 and 53015025502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115249826 + ... + 115250285.

It is an arithmetic number, because the mean of its divisors is an integer number (6223503024).

Almost surely, 2^53015025530 is an apocalyptic number.

53015025530 is a deficient number, since it is larger than the sum of its proper divisors (46561022854).

53015025530 is a wasteful number, since it uses less digits than its factorization.

53015025530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230500141.

The product of its (nonzero) digits is 11250, while the sum is 29.

Adding to 53015025530 its reverse (3552051035), we get a palindrome (56567076565).

The spelling of 53015025530 in words is "fifty-three billion, fifteen million, twenty-five thousand, five hundred thirty".