542455013 has 2 divisors, whose sum is σ = 542455014. Its totient is φ = 542455012.

The previous prime is 542455007. The next prime is 542455033. The reversal of 542455013 is 310554245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330985249 + 211469764 = 18193^2 + 14542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542455013 is a prime.

It is a super-2 number, since 2×542455013² = 588514882257660338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542455003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271227506 + 271227507.

It is an arithmetic number, because the mean of its divisors is an integer number (271227507).

Almost surely, 2^542455013 is an apocalyptic number.

It is an amenable number.

542455013 is a deficient number, since it is larger than the sum of its proper divisors (1).

542455013 is an equidigital number, since it uses as much as digits as its factorization.

542455013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 542455013 is about 23290.6636444735. The cubic root of 542455013 is about 815.5574807522.

The spelling of 542455013 in words is "five hundred forty-two million, four hundred fifty-five thousand, thirteen".