540231552 has 256 divisors, whose sum is σ = 1846771200. Its totient is φ = 152285184.

The previous prime is 540231533. The next prime is 540231581. The reversal of 540231552 is 255132045.

It is a happy number.

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

It is a congruent number.

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, 3314223 + ... + 3314385.

It is an arithmetic number, because the mean of its divisors is an integer number (7213950).

Almost surely, 2^540231552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540231552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923385600).

540231552 is an abundant number, since it is smaller than the sum of its proper divisors (1306539648).

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

540231552 is a wasteful number, since it uses less digits than its factorization.

540231552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 540231552 is about 23242.8817490431. The cubic root of 540231552 is about 814.4416625732.

Adding to 540231552 its reverse (255132045), we get a palindrome (795363597).

The spelling of 540231552 in words is "five hundred forty million, two hundred thirty-one thousand, five hundred fifty-two".