541544554 has 8 divisors (see below), whose sum is σ = 860100228. Its totient is φ = 254844480.

The previous prime is 541544551. The next prime is 541544561. The reversal of 541544554 is 455445145.

It can be written as a sum of positive squares in 2 ways, for example, as 469718929 + 71825625 = 21673^2 + 8475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (541544551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7963857 + ... + 7963924.

Almost surely, 2^541544554 is an apocalyptic number.

541544554 is a deficient number, since it is larger than the sum of its proper divisors (318555674).

541544554 is a wasteful number, since it uses less digits than its factorization.

541544554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15927800.

The product of its digits is 160000, while the sum is 37.

The square root of 541544554 is about 23271.1098575036. The cubic root of 541544554 is about 815.1009467594.

Adding to 541544554 its reverse (455445145), we get a palindrome (996989699).

The spelling of 541544554 in words is "five hundred forty-one million, five hundred forty-four thousand, five hundred fifty-four".