542312051 has 8 divisors (see below), whose sum is σ = 547103280. Its totient is φ = 537541632.

The previous prime is 542312039. The next prime is 542312077. The reversal of 542312051 is 150213245.

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 542312051 - 2¹⁴ = 542295667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542312081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49655 + ... + 59583.

It is an arithmetic number, because the mean of its divisors is an integer number (68387910).

Almost surely, 2^542312051 is an apocalyptic number.

542312051 is a deficient number, since it is larger than the sum of its proper divisors (4791229).

542312051 is a wasteful number, since it uses less digits than its factorization.

542312051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10405.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 542312051 is about 23287.5943583703. The cubic root of 542312051 is about 815.4858287443.

Adding to 542312051 its reverse (150213245), we get a palindrome (692525296).

The spelling of 542312051 in words is "five hundred forty-two million, three hundred twelve thousand, fifty-one".