542001361 has 16 divisors (see below), whose sum is σ = 626807808. Its totient is φ = 463187200.

The previous prime is 542001359. The next prime is 542001379. The reversal of 542001361 is 163100245.

It is a cyclic number.

It is not a de Polignac number, because 542001361 - 2¹ = 542001359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542001311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255696 + ... + 257806.

It is an arithmetic number, because the mean of its divisors is an integer number (39175488).

Almost surely, 2^542001361 is an apocalyptic number.

It is an amenable number.

542001361 is a deficient number, since it is larger than the sum of its proper divisors (84806447).

542001361 is a wasteful number, since it uses less digits than its factorization.

542001361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 542001361 is about 23280.9226836051. The cubic root of 542001361 is about 815.3300686729.

The spelling of 542001361 in words is "five hundred forty-two million, one thousand, three hundred sixty-one".