542327811 has 32 divisors (see below), whose sum is σ = 797568000. Its totient is φ = 326446848.

The previous prime is 542327803. The next prime is 542327813. The reversal of 542327811 is 118723245.

It is not a de Polignac number, because 542327811 - 2³ = 542327803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542327813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128511 + ... + 132663.

It is an arithmetic number, because the mean of its divisors is an integer number (24924000).

Almost surely, 2^542327811 is an apocalyptic number.

542327811 is a deficient number, since it is larger than the sum of its proper divisors (255240189).

542327811 is a wasteful number, since it uses less digits than its factorization.

542327811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283.

The product of its digits is 13440, while the sum is 33.

The square root of 542327811 is about 23287.9327334996. The cubic root of 542327811 is about 815.4937282136.

The spelling of 542327811 in words is "five hundred forty-two million, three hundred twenty-seven thousand, eight hundred eleven".