52213321430 has 32 divisors (see below), whose sum is σ = 98326462464. Its totient is φ = 19925077216.

The previous prime is 52213321417. The next prime is 52213321441. The reversal of 52213321430 is 3412331225.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52213321430.

It is a congruent number.

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, 208274 + ... + 384453.

It is an arithmetic number, because the mean of its divisors is an integer number (3072701952).

Almost surely, 2^52213321430 is an apocalyptic number.

52213321430 is a deficient number, since it is larger than the sum of its proper divisors (46113141034).

52213321430 is a wasteful number, since it uses less digits than its factorization.

52213321430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593140.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 52213321430 its reverse (3412331225), we get a palindrome (55625652655).

The spelling of 52213321430 in words is "fifty-two billion, two hundred thirteen million, three hundred twenty-one thousand, four hundred thirty".