542215144241 has 2 divisors, whose sum is σ = 542215144242. Its totient is φ = 542215144240.

The previous prime is 542215144213. The next prime is 542215144243. The reversal of 542215144241 is 142441512245.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541395753616 + 819390625 = 735796^2 + 28625^2 .

It is a cyclic number.

It is not a de Polignac number, because 542215144241 - 2³⁴ = 525035275057 is a prime.

It is a super-3 number, since 3×542215144241³ (a number of 36 digits) contains 333 as substring.

Together with 542215144243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (542215144243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271107572120 + 271107572121.

It is an arithmetic number, because the mean of its divisors is an integer number (271107572121).

Almost surely, 2^542215144241 is an apocalyptic number.

It is an amenable number.

542215144241 is a deficient number, since it is larger than the sum of its proper divisors (1).

542215144241 is an equidigital number, since it uses as much as digits as its factorization.

542215144241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51200, while the sum is 35.

Adding to 542215144241 its reverse (142441512245), we get a palindrome (684656656486).

The spelling of 542215144241 in words is "five hundred forty-two billion, two hundred fifteen million, one hundred forty-four thousand, two hundred forty-one".