53222004531 has 32 divisors (see below), whose sum is σ = 82505088000. Its totient is φ = 33843991104.

The previous prime is 53222004529. The next prime is 53222004569. The reversal of 53222004531 is 13540022235.

It is a happy number.

53222004531 is a `hidden beast` number, since 5 + 3 + 2 + 2 + 200 + 453 + 1 = 666.

53222004531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53222004531 - 2¹ = 53222004529 is a prime.

It is a super-2 number, since 2×53222004531² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 53222004495 and 53222004504.

It is not an unprimeable number, because it can be changed into a prime (53222004581) 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, 103575 + ... + 342303.

It is an arithmetic number, because the mean of its divisors is an integer number (2578284000).

Almost surely, 2^53222004531 is an apocalyptic number.

53222004531 is a deficient number, since it is larger than the sum of its proper divisors (29283083469).

53222004531 is a wasteful number, since it uses less digits than its factorization.

53222004531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239120 (or 239114 counting only the distinct ones).

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

Adding to 53222004531 its reverse (13540022235), we get a palindrome (66762026766).

The spelling of 53222004531 in words is "fifty-three billion, two hundred twenty-two million, four thousand, five hundred thirty-one".