542655941 has 4 divisors (see below), whose sum is σ = 571216800. Its totient is φ = 514095084.

The previous prime is 542655907. The next prime is 542655943. The reversal of 542655941 is 149556245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 542655941 - 2¹⁴ = 542639557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542655943) 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 3 ways as a sum of consecutive naturals, for example, 14280401 + ... + 14280438.

It is an arithmetic number, because the mean of its divisors is an integer number (142804200).

Almost surely, 2^542655941 is an apocalyptic number.

It is an amenable number.

542655941 is a deficient number, since it is larger than the sum of its proper divisors (28560859).

542655941 is a wasteful number, since it uses less digits than its factorization.

542655941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28560858.

The product of its digits is 216000, while the sum is 41.

The square root of 542655941 is about 23294.9767331929. The cubic root of 542655941 is about 815.6581638204.

It can be divided in two parts, 54265 and 5941, that added together give a palindrome (60206).

The spelling of 542655941 in words is "five hundred forty-two million, six hundred fifty-five thousand, nine hundred forty-one".