542000451 has 8 divisors (see below), whose sum is σ = 754087680. Its totient is φ = 345623432.

The previous prime is 542000449. The next prime is 542000489. The reversal of 542000451 is 154000245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542000451 - 2¹ = 542000449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542000351) 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 in 7 ways as a sum of consecutive naturals, for example, 3927471 + ... + 3927608.

It is an arithmetic number, because the mean of its divisors is an integer number (94260960).

Almost surely, 2^542000451 is an apocalyptic number.

542000451 is a deficient number, since it is larger than the sum of its proper divisors (212087229).

542000451 is a wasteful number, since it uses less digits than its factorization.

542000451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855105.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 542000451 is about 23280.9031396980. The cubic root of 542000451 is about 815.3296123697.

Adding to 542000451 its reverse (154000245), we get a palindrome (696000696).

The spelling of 542000451 in words is "five hundred forty-two million, four hundred fifty-one", and thus it is an aban number.