5223130542 has 96 divisors (see below), whose sum is σ = 13373927424. Its totient is φ = 1441670400.

The previous prime is 5223130529. The next prime is 5223130543. The reversal of 5223130542 is 2450313225.

It is a happy number.

5223130542 is a `hidden beast` number, since 522 + 3 + 130 + 5 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223130543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4026438 + ... + 4027734.

It is an arithmetic number, because the mean of its divisors is an integer number (139311744).

Almost surely, 2^5223130542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5223130542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6686963712).

5223130542 is an abundant number, since it is smaller than the sum of its proper divisors (8150796882).

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

5223130542 is a wasteful number, since it uses less digits than its factorization.

5223130542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374 (or 2371 counting only the distinct ones).

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

The square root of 5223130542 is about 72271.2290057392. The cubic root of 5223130542 is about 1735.0432035573.

Adding to 5223130542 its reverse (2450313225), we get a palindrome (7673443767).

The spelling of 5223130542 in words is "five billion, two hundred twenty-three million, one hundred thirty thousand, five hundred forty-two".