541478663 has 16 divisors (see below), whose sum is σ = 626365440. Its totient is φ = 462916800.

The previous prime is 541478653. The next prime is 541478671. The reversal of 541478663 is 366874145.

It is a cyclic number.

It is not a de Polignac number, because 541478663 - 2¹⁴ = 541462279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541478653) 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, 19178 + ... + 38088.

It is an arithmetic number, because the mean of its divisors is an integer number (39147840).

Almost surely, 2^541478663 is an apocalyptic number.

541478663 is a deficient number, since it is larger than the sum of its proper divisors (84886777).

541478663 is a wasteful number, since it uses less digits than its factorization.

541478663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19078.

The product of its digits is 483840, while the sum is 44.

The square root of 541478663 is about 23269.6940890937. The cubic root of 541478663 is about 815.0678870019.

The spelling of 541478663 in words is "five hundred forty-one million, four hundred seventy-eight thousand, six hundred sixty-three".