53122115530 has 32 divisors (see below), whose sum is σ = 107677444608. Its totient is φ = 18693998400.

The previous prime is 53122115509. The next prime is 53122115609. The reversal of 53122115530 is 3551122135.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7785757 + ... + 7792576.

It is an arithmetic number, because the mean of its divisors is an integer number (3364920144).

Almost surely, 2^53122115530 is an apocalyptic number.

53122115530 is an abundant number, since it is smaller than the sum of its proper divisors (54555329078).

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

53122115530 is a wasteful number, since it uses less digits than its factorization.

53122115530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15578382.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 53122115530 its reverse (3551122135), we get a palindrome (56673237665).

The spelling of 53122115530 in words is "fifty-three billion, one hundred twenty-two million, one hundred fifteen thousand, five hundred thirty".