541005512 has 8 divisors (see below), whose sum is σ = 1014385350. Its totient is φ = 270502752.

The previous prime is 541005511. The next prime is 541005539. The reversal of 541005512 is 215500145.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 518290756 + 22714756 = 22766^2 + 4766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (541005511) by changing a digit.

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 as a sum of consecutive naturals, namely, 33812837 + ... + 33812852.

Almost surely, 2^541005512 is an apocalyptic number.

It is an amenable number.

541005512 is a deficient number, since it is larger than the sum of its proper divisors (473379838).

541005512 is a wasteful number, since it uses less digits than its factorization.

541005512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67625695 (or 67625691 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 541005512 is about 23259.5251886190. The cubic root of 541005512 is about 814.8304122281.

Adding to 541005512 its reverse (215500145), we get a palindrome (756505657).

The spelling of 541005512 in words is "five hundred forty-one million, five thousand, five hundred twelve".