542600501 has 2 divisors, whose sum is σ = 542600502. Its totient is φ = 542600500.

The previous prime is 542600497. The next prime is 542600503. The reversal of 542600501 is 105006245.

542600501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475196401 + 67404100 = 21799^2 + 8210^2 .

It is a cyclic number.

It is not a de Polignac number, because 542600501 - 2² = 542600497 is a prime.

It is a Sophie Germain prime.

Together with 542600503, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542600503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271300250 + 271300251.

It is an arithmetic number, because the mean of its divisors is an integer number (271300251).

Almost surely, 2^542600501 is an apocalyptic number.

It is an amenable number.

542600501 is a deficient number, since it is larger than the sum of its proper divisors (1).

542600501 is an equidigital number, since it uses as much as digits as its factorization.

542600501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 542600501 is about 23293.7867466842. The cubic root of 542600501 is about 815.6303858582.

Adding to 542600501 its reverse (105006245), we get a palindrome (647606746).

The spelling of 542600501 in words is "five hundred forty-two million, six hundred thousand, five hundred one".