542453873 has 16 divisors (see below), whose sum is σ = 610727040. Its totient is φ = 478055424.

The previous prime is 542453851. The next prime is 542453893. The reversal of 542453873 is 378354245.

It is a cyclic number.

It is not a de Polignac number, because 542453873 - 2⁸ = 542453617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542453873.

It is not an unprimeable number, because it can be changed into a prime (542453893) 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, 195665 + ... + 198417.

It is an arithmetic number, because the mean of its divisors is an integer number (38170440).

Almost surely, 2^542453873 is an apocalyptic number.

It is an amenable number.

542453873 is a deficient number, since it is larger than the sum of its proper divisors (68273167).

542453873 is a wasteful number, since it uses less digits than its factorization.

542453873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448.

The product of its digits is 403200, while the sum is 41.

The square root of 542453873 is about 23290.6391711348. The cubic root of 542453873 is about 815.5569094384.

The spelling of 542453873 in words is "five hundred forty-two million, four hundred fifty-three thousand, eight hundred seventy-three".