542955841 has 4 divisors (see below), whose sum is σ = 543010500. Its totient is φ = 542901184.

The previous prime is 542955827. The next prime is 542955857. The reversal of 542955841 is 148559245.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 437688241 + 105267600 = 20921^2 + 10260^2 .

It is a cyclic number.

It is not a de Polignac number, because 542955841 - 2⁷ = 542955713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542955811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7756 + ... + 33853.

It is an arithmetic number, because the mean of its divisors is an integer number (135752625).

Almost surely, 2^542955841 is an apocalyptic number.

It is an amenable number.

542955841 is a deficient number, since it is larger than the sum of its proper divisors (54659).

542955841 is a wasteful number, since it uses less digits than its factorization.

542955841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54658.

The product of its digits is 288000, while the sum is 43.

The square root of 542955841 is about 23301.4128541597. The cubic root of 542955841 is about 815.8083945751.

The spelling of 542955841 in words is "five hundred forty-two million, nine hundred fifty-five thousand, eight hundred forty-one".