542416529 has 2 divisors, whose sum is σ = 542416530. Its totient is φ = 542416528.

The previous prime is 542416487. The next prime is 542416583. The reversal of 542416529 is 925614245.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381811600 + 160604929 = 19540^2 + 12673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542416529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542416492 and 542416501.

It is not a weakly prime, because it can be changed into another prime (542412529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271208264 + 271208265.

It is an arithmetic number, because the mean of its divisors is an integer number (271208265).

Almost surely, 2^542416529 is an apocalyptic number.

It is an amenable number.

542416529 is a deficient number, since it is larger than the sum of its proper divisors (1).

542416529 is an equidigital number, since it uses as much as digits as its factorization.

542416529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The square root of 542416529 is about 23289.8374618631. The cubic root of 542416529 is about 815.5381939570.

The spelling of 542416529 in words is "five hundred forty-two million, four hundred sixteen thousand, five hundred twenty-nine".