53263320222 has 32 divisors (see below), whose sum is σ = 122276390400. Its totient is φ = 15151634208.

The previous prime is 53263320221. The next prime is 53263320233. The reversal of 53263320222 is 22202336235.

It is a self number, because there is not a number n which added to its sum of digits gives 53263320222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53263320221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2759322 + ... + 2778557.

It is an arithmetic number, because the mean of its divisors is an integer number (3821137200).

Almost surely, 2^53263320222 is an apocalyptic number.

53263320222 is an abundant number, since it is smaller than the sum of its proper divisors (69013070178).

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

53263320222 is a wasteful number, since it uses less digits than its factorization.

53263320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538120.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 53263320222 its reverse (22202336235), we get a palindrome (75465656457).

The spelling of 53263320222 in words is "fifty-three billion, two hundred sixty-three million, three hundred twenty thousand, two hundred twenty-two".