542127163 has 16 divisors (see below), whose sum is σ = 567668736. Its totient is φ = 517144320.

The previous prime is 542127149. The next prime is 542127169. The reversal of 542127163 is 361721245.

It is a cyclic number.

It is not a de Polignac number, because 542127163 - 2¹³ = 542118971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542127169) 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, 1170670 + ... + 1171132.

It is an arithmetic number, because the mean of its divisors is an integer number (35479296).

Almost surely, 2^542127163 is an apocalyptic number.

542127163 is a deficient number, since it is larger than the sum of its proper divisors (25541573).

542127163 is a wasteful number, since it uses less digits than its factorization.

542127163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its digits is 10080, while the sum is 31.

The square root of 542127163 is about 23283.6243527506. The cubic root of 542127163 is about 815.3931449097.

The spelling of 542127163 in words is "five hundred forty-two million, one hundred twenty-seven thousand, one hundred sixty-three".