542055361 has 16 divisors (see below), whose sum is σ = 559278720. Its totient is φ = 525173760.

The previous prime is 542055347. The next prime is 542055403. The reversal of 542055361 is 163550245.

It is a cyclic number.

It is not a de Polignac number, because 542055361 - 2¹³ = 542047169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542055341) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2060916 + ... + 2061178.

It is an arithmetic number, because the mean of its divisors is an integer number (34954920).

Almost surely, 2^542055361 is an apocalyptic number.

It is an amenable number.

542055361 is a deficient number, since it is larger than the sum of its proper divisors (17223359).

542055361 is a wasteful number, since it uses less digits than its factorization.

542055361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 542055361 is about 23282.0824025687. The cubic root of 542055361 is about 815.3571450880.

The spelling of 542055361 in words is "five hundred forty-two million, fifty-five thousand, three hundred sixty-one".