542418451 has 2 divisors, whose sum is σ = 542418452. Its totient is φ = 542418450.

The previous prime is 542418367. The next prime is 542418463. The reversal of 542418451 is 154814245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542418451 - 2¹⁹ = 541894163 is a prime.

It is not a weakly prime, because it can be changed into another prime (542488451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271209225 + 271209226.

It is an arithmetic number, because the mean of its divisors is an integer number (271209226).

Almost surely, 2^542418451 is an apocalyptic number.

542418451 is a deficient number, since it is larger than the sum of its proper divisors (1).

542418451 is an equidigital number, since it uses as much as digits as its factorization.

542418451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25600, while the sum is 34.

The square root of 542418451 is about 23289.8787244588. The cubic root of 542418451 is about 815.5391572158.

The spelling of 542418451 in words is "five hundred forty-two million, four hundred eighteen thousand, four hundred fifty-one".