5423451530 has 32 divisors (see below), whose sum is σ = 11541536640. Its totient is φ = 1795348800.

The previous prime is 5423451529. The next prime is 5423451533. The reversal of 5423451530 is 351543245.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5423451533) 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, 1333796 + ... + 1337855.

It is an arithmetic number, because the mean of its divisors is an integer number (360673020).

Almost surely, 2^5423451530 is an apocalyptic number.

5423451530 is an abundant number, since it is smaller than the sum of its proper divisors (6118085110).

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

5423451530 is a wasteful number, since it uses less digits than its factorization.

5423451530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671694.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 5423451530 is about 73644.0868637802. The cubic root of 5423451530 is about 1756.9467044447.

Adding to 5423451530 its reverse (351543245), we get a palindrome (5774994775).

The spelling of 5423451530 in words is "five billion, four hundred twenty-three million, four hundred fifty-one thousand, five hundred thirty".