542055346511 has 8 divisors (see below), whose sum is σ = 621680843904. Its totient is φ = 462977103960.

The previous prime is 542055346499. The next prime is 542055346543. The reversal of 542055346511 is 115643550245.

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

It is a de Polignac number, because none of the positive numbers 2^k-542055346511 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 (542055366511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136811585 + ... + 136815546.

It is an arithmetic number, because the mean of its divisors is an integer number (77710105488).

Almost surely, 2^542055346511 is an apocalyptic number.

542055346511 is a deficient number, since it is larger than the sum of its proper divisors (79625497393).

542055346511 is a wasteful number, since it uses less digits than its factorization.

542055346511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273627421.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 542055346511 its reverse (115643550245), we get a palindrome (657698896756).

The spelling of 542055346511 in words is "five hundred forty-two billion, fifty-five million, three hundred forty-six thousand, five hundred eleven".