542603222511 has 16 divisors (see below), whose sum is σ = 862772826624. Its totient is φ = 296578158624.

The previous prime is 542603222449. The next prime is 542603222527. The reversal of 542603222511 is 115222306245.

It is a happy number.

It is not a de Polignac number, because 542603222511 - 2¹⁰ = 542603221487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542603222111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561700576 + ... + 561701541.

It is an arithmetic number, because the mean of its divisors is an integer number (53923301664).

Almost surely, 2^542603222511 is an apocalyptic number.

542603222511 is a deficient number, since it is larger than the sum of its proper divisors (320169604113).

542603222511 is a wasteful number, since it uses less digits than its factorization.

542603222511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123402150.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 542603222511 its reverse (115222306245), we get a palindrome (657825528756).

The spelling of 542603222511 in words is "five hundred forty-two billion, six hundred three million, two hundred twenty-two thousand, five hundred eleven".