52513333330 has 64 divisors (see below), whose sum is σ = 99066084480. Its totient is φ = 20023750656.

The previous prime is 52513333297. The next prime is 52513333333. The reversal of 52513333330 is 3333331525.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52513333292 and 52513333301.

It is not an unprimeable number, because it can be changed into a prime (52513333333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4392501 + ... + 4404439.

It is an arithmetic number, because the mean of its divisors is an integer number (1547907570).

Almost surely, 2^52513333330 is an apocalyptic number.

52513333330 is a deficient number, since it is larger than the sum of its proper divisors (46552751150).

52513333330 is a wasteful number, since it uses less digits than its factorization.

52513333330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12235.

The product of its (nonzero) digits is 36450, while the sum is 31.

Adding to 52513333330 its reverse (3333331525), we get a palindrome (55846664855).

The spelling of 52513333330 in words is "fifty-two billion, five hundred thirteen million, three hundred thirty-three thousand, three hundred thirty".