542711501 has 2 divisors, whose sum is σ = 542711502. Its totient is φ = 542711500.

The previous prime is 542711453. The next prime is 542711503. The reversal of 542711501 is 105117245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540609001 + 2102500 = 23251^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 542711501 - 2¹⁰ = 542710477 is a prime.

Together with 542711503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542711503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271355750 + 271355751.

It is an arithmetic number, because the mean of its divisors is an integer number (271355751).

Almost surely, 2^542711501 is an apocalyptic number.

It is an amenable number.

542711501 is a deficient number, since it is larger than the sum of its proper divisors (1).

542711501 is an equidigital number, since it uses as much as digits as its factorization.

542711501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 542711501 is about 23296.1692344471. The cubic root of 542711501 is about 815.6860000100.

Adding to 542711501 its reverse (105117245), we get a palindrome (647828746).

The spelling of 542711501 in words is "five hundred forty-two million, seven hundred eleven thousand, five hundred one".