53250312222 has 40 divisors (see below), whose sum is σ = 122095047096. Its totient is φ = 17337308688.

The previous prime is 53250312221. The next prime is 53250312281. The reversal of 53250312222 is 22221305235.

53250312222 is a `hidden beast` number, since 5 + 32 + 503 + 122 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53250312221) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 3815193 + ... + 3829124.

Almost surely, 2^53250312222 is an apocalyptic number.

53250312222 is an abundant number, since it is smaller than the sum of its proper divisors (68844734874).

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

53250312222 is a wasteful number, since it uses less digits than its factorization.

53250312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644374 (or 7644365 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 53250312222 its reverse (22221305235), we get a palindrome (75471617457).

The spelling of 53250312222 in words is "fifty-three billion, two hundred fifty million, three hundred twelve thousand, two hundred twenty-two".