542544511 has 8 divisors (see below), whose sum is σ = 577185264. Its totient is φ = 508206720.

The previous prime is 542544503. The next prime is 542544533. The reversal of 542544511 is 115445245.

It is a happy number.

542544511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 542544511 - 2³ = 542544503 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 (542544011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72040 + ... + 79213.

It is an arithmetic number, because the mean of its divisors is an integer number (72148158).

Almost surely, 2^542544511 is an apocalyptic number.

542544511 is a deficient number, since it is larger than the sum of its proper divisors (34640753).

542544511 is a wasteful number, since it uses less digits than its factorization.

542544511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151481.

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

The square root of 542544511 is about 23292.5848930513. The cubic root of 542544511 is about 815.6023304005.

Adding to 542544511 its reverse (115445245), we get a palindrome (657989756).

The spelling of 542544511 in words is "five hundred forty-two million, five hundred forty-four thousand, five hundred eleven".