542104765511 has 4 divisors (see below), whose sum is σ = 548636148312. Its totient is φ = 535573382712.

The previous prime is 542104765487. The next prime is 542104765529. The reversal of 542104765511 is 115567401245.

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

It is a cyclic number.

It is not a de Polignac number, because 542104765511 - 2³⁸ = 267226858567 is a prime.

It is a super-2 number, since 2×542104765511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542104765541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3265691276 + ... + 3265691441.

It is an arithmetic number, because the mean of its divisors is an integer number (137159037078).

Almost surely, 2^542104765511 is an apocalyptic number.

542104765511 is a deficient number, since it is larger than the sum of its proper divisors (6531382801).

542104765511 is an equidigital number, since it uses as much as digits as its factorization.

542104765511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531382800.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 542104765511 in words is "five hundred forty-two billion, one hundred four million, seven hundred sixty-five thousand, five hundred eleven".