541145542 has 32 divisors (see below), whose sum is σ = 943683840. Its totient is φ = 227953440.

The previous prime is 541145531. The next prime is 541145573. The reversal of 541145542 is 245541145.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 198553 + ... + 201259.

It is an arithmetic number, because the mean of its divisors is an integer number (29490120).

Almost surely, 2^541145542 is an apocalyptic number.

541145542 is a deficient number, since it is larger than the sum of its proper divisors (402538298).

541145542 is a wasteful number, since it uses less digits than its factorization.

541145542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956.

The product of its digits is 16000, while the sum is 31.

The square root of 541145542 is about 23262.5351584904. The cubic root of 541145542 is about 814.9007077902.

Adding to 541145542 its reverse (245541145), we get a palindrome (786686687).

The spelling of 541145542 in words is "five hundred forty-one million, one hundred forty-five thousand, five hundred forty-two".