542512535611 has 4 divisors (see below), whose sum is σ = 543771265824. Its totient is φ = 541253805400.

The previous prime is 542512535561. The next prime is 542512535639. The reversal of 542512535611 is 116535215245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542512535611 is a prime.

It is a super-3 number, since 3×542512535611³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542512535651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629364460 + ... + 629365321.

It is an arithmetic number, because the mean of its divisors is an integer number (135942816456).

Almost surely, 2^542512535611 is an apocalyptic number.

542512535611 is a deficient number, since it is larger than the sum of its proper divisors (1258730213).

542512535611 is a wasteful number, since it uses less digits than its factorization.

542512535611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258730212.

The product of its digits is 180000, while the sum is 40.

The spelling of 542512535611 in words is "five hundred forty-two billion, five hundred twelve million, five hundred thirty-five thousand, six hundred eleven".