542271055 has 8 divisors (see below), whose sum is σ = 653810544. Its totient is φ = 431760000.

The previous prime is 542271019. The next prime is 542271061. The reversal of 542271055 is 550172245.

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

It is not a de Polignac number, because 542271055 - 2¹³ = 542262863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255946 + ... + 258055.

It is an arithmetic number, because the mean of its divisors is an integer number (81726318).

Almost surely, 2^542271055 is an apocalyptic number.

542271055 is a deficient number, since it is larger than the sum of its proper divisors (111539489).

542271055 is a wasteful number, since it uses less digits than its factorization.

542271055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514217.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 542271055 is about 23286.7141305939. The cubic root of 542271055 is about 815.4652793826.

The spelling of 542271055 in words is "five hundred forty-two million, two hundred seventy-one thousand, fifty-five".