542610001 has 2 divisors, whose sum is σ = 542610002. Its totient is φ = 542610000.

The previous prime is 542609993. The next prime is 542610007. The reversal of 542610001 is 100016245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448422976 + 94187025 = 21176^2 + 9705^2 .

It is a cyclic number.

It is not a de Polignac number, because 542610001 - 2³ = 542609993 is a prime.

It is a super-2 number, since 2×542610001² = 588851226370440002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542610007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271305000 + 271305001.

It is an arithmetic number, because the mean of its divisors is an integer number (271305001).

Almost surely, 2^542610001 is an apocalyptic number.

It is an amenable number.

542610001 is a deficient number, since it is larger than the sum of its proper divisors (1).

542610001 is an equidigital number, since it uses as much as digits as its factorization.

542610001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 542610001 is about 23293.9906628298. The cubic root of 542610001 is about 815.6351459247.

Adding to 542610001 its reverse (100016245), we get a palindrome (642626246).

The spelling of 542610001 in words is "five hundred forty-two million, six hundred ten thousand, one".