542500291429 has 4 divisors (see below), whose sum is σ = 561207198060. Its totient is φ = 523793384800.

The previous prime is 542500291409. The next prime is 542500291447. The reversal of 542500291429 is 924192005245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 164795402500 + 377704888929 = 405950^2 + 614577^2 .

It is a cyclic number.

It is not a de Polignac number, because 542500291429 - 2¹⁹ = 542499767141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542500291409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9353453272 + ... + 9353453329.

It is an arithmetic number, because the mean of its divisors is an integer number (140301799515).

Almost surely, 2^542500291429 is an apocalyptic number.

It is an amenable number.

542500291429 is a deficient number, since it is larger than the sum of its proper divisors (18706906631).

542500291429 is a wasteful number, since it uses less digits than its factorization.

542500291429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18706906630.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 542500291429 in words is "five hundred forty-two billion, five hundred million, two hundred ninety-one thousand, four hundred twenty-nine".