542275889405 has 8 divisors (see below), whose sum is σ = 666602556984. Its totient is φ = 423239718400.

The previous prime is 542275889401. The next prime is 542275889417. The reversal of 542275889405 is 504988572245.

It can be written as a sum of positive squares in 4 ways, for example, as 23855729209 + 518420160196 = 154453^2 + 720014^2 .

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

It is not a de Polignac number, because 542275889405 - 2² = 542275889401 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 (542275889401) 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, 1322623916 + ... + 1322624325.

It is an arithmetic number, because the mean of its divisors is an integer number (83325319623).

Almost surely, 2^542275889405 is an apocalyptic number.

It is an amenable number.

542275889405 is a deficient number, since it is larger than the sum of its proper divisors (124326667579).

542275889405 is a wasteful number, since it uses less digits than its factorization.

542275889405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645248287.

The product of its (nonzero) digits is 32256000, while the sum is 59.

The spelling of 542275889405 in words is "five hundred forty-two billion, two hundred seventy-five million, eight hundred eighty-nine thousand, four hundred five".