542246051 has 2 divisors, whose sum is σ = 542246052. Its totient is φ = 542246050.

The previous prime is 542246027. The next prime is 542246053. The reversal of 542246051 is 150642245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542246051 - 2⁶ = 542245987 is a prime.

Together with 542246053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (542246053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271123025 + 271123026.

It is an arithmetic number, because the mean of its divisors is an integer number (271123026).

Almost surely, 2^542246051 is an apocalyptic number.

542246051 is a deficient number, since it is larger than the sum of its proper divisors (1).

542246051 is an equidigital number, since it uses as much as digits as its factorization.

542246051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 542246051 is about 23286.1772517517. The cubic root of 542246051 is about 815.4527455479.

Adding to 542246051 its reverse (150642245), we get a palindrome (692888296).

The spelling of 542246051 in words is "five hundred forty-two million, two hundred forty-six thousand, fifty-one".