542506033 has 2 divisors, whose sum is σ = 542506034. Its totient is φ = 542506032.

The previous prime is 542505979. The next prime is 542506043. The reversal of 542506033 is 330605245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540888049 + 1617984 = 23257^2 + 1272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542506033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542505992 and 542506010.

It is not a weakly prime, because it can be changed into another prime (542506043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271253016 + 271253017.

It is an arithmetic number, because the mean of its divisors is an integer number (271253017).

Almost surely, 2^542506033 is an apocalyptic number.

It is an amenable number.

542506033 is a deficient number, since it is larger than the sum of its proper divisors (1).

542506033 is an equidigital number, since it uses as much as digits as its factorization.

542506033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 542506033 is about 23291.7589073904. The cubic root of 542506033 is about 815.5830487331.

The spelling of 542506033 in words is "five hundred forty-two million, five hundred six thousand, thirty-three".