542264462281 has 2 divisors, whose sum is σ = 542264462282. Its totient is φ = 542264462280.

The previous prime is 542264462237. The next prime is 542264462287. The reversal of 542264462281 is 182264462245.

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., 542041975225 + 222487056 = 736235^2 + 14916^2 .

It is a cyclic number.

It is not a de Polignac number, because 542264462281 - 2²⁹ = 541727591369 is a prime.

It is a super-2 number, since 2×542264462281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542264462287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271132231140 + 271132231141.

It is an arithmetic number, because the mean of its divisors is an integer number (271132231141).

Almost surely, 2^542264462281 is an apocalyptic number.

It is an amenable number.

542264462281 is a deficient number, since it is larger than the sum of its proper divisors (1).

542264462281 is an equidigital number, since it uses as much as digits as its factorization.

542264462281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1474560, while the sum is 46.

The spelling of 542264462281 in words is "five hundred forty-two billion, two hundred sixty-four million, four hundred sixty-two thousand, two hundred eighty-one".