543120522 has 64 divisors (see below), whose sum is σ = 1346575104. Its totient is φ = 142479360.

The previous prime is 543120499. The next prime is 543120553. The reversal of 543120522 is 225021345.

It is a junction number, because it is equal to n+sod(n) for n = 543120492 and 543120501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19998 + ... + 38550.

It is an arithmetic number, because the mean of its divisors is an integer number (21040236).

Almost surely, 2^543120522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543120522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673287552).

543120522 is an abundant number, since it is smaller than the sum of its proper divisors (803454582).

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

543120522 is a wasteful number, since it uses less digits than its factorization.

543120522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18623.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 543120522 is about 23304.9462990156. The cubic root of 543120522 is about 815.8908657152.

Adding to 543120522 its reverse (225021345), we get a palindrome (768141867).

The spelling of 543120522 in words is "five hundred forty-three million, one hundred twenty thousand, five hundred twenty-two".