541320540 has 96 divisors (see below), whose sum is σ = 1561944384. Its totient is φ = 139991040.

The previous prime is 541320497. The next prime is 541320557. The reversal of 541320540 is 45023145.

It is a self number, because there is not a number n which added to its sum of digits gives 541320540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484062 + ... + 485178.

It is an arithmetic number, because the mean of its divisors is an integer number (16270254).

Almost surely, 2^541320540 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 541320540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780972192).

541320540 is an abundant number, since it is smaller than the sum of its proper divisors (1020623844).

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

541320540 is a wasteful number, since it uses less digits than its factorization.

541320540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

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

The square root of 541320540 is about 23266.2962243671. The cubic root of 541320540 is about 814.9885403686.

Adding to 541320540 its reverse (45023145), we get a palindrome (586343685).

The spelling of 541320540 in words is "five hundred forty-one million, three hundred twenty thousand, five hundred forty".