542747775511 has 2 divisors, whose sum is σ = 542747775512. Its totient is φ = 542747775510.

The previous prime is 542747775509. The next prime is 542747775523. The reversal of 542747775511 is 115577747245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542747775511 - 2¹ = 542747775509 is a prime.

It is a super-2 number, since 2×542747775511² (a number of 24 digits) contains 22 as substring.

Together with 542747775509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542747775541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271373887755 + 271373887756.

It is an arithmetic number, because the mean of its divisors is an integer number (271373887756).

Almost surely, 2^542747775511 is an apocalyptic number.

542747775511 is a deficient number, since it is larger than the sum of its proper divisors (1).

542747775511 is an equidigital number, since it uses as much as digits as its factorization.

542747775511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9604000, while the sum is 55.

The spelling of 542747775511 in words is "five hundred forty-two billion, seven hundred forty-seven million, seven hundred seventy-five thousand, five hundred eleven".