542178801 has 6 divisors (see below), whose sum is σ = 783147170. Its totient is φ = 361452528.

The previous prime is 542178799. The next prime is 542178827. The reversal of 542178801 is 108871245.

542178801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 460746225 + 81432576 = 21465^2 + 9024^2 .

It is not a de Polignac number, because 542178801 - 2¹ = 542178799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542178001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30121036 + ... + 30121053.

Almost surely, 2^542178801 is an apocalyptic number.

It is an amenable number.

542178801 is a deficient number, since it is larger than the sum of its proper divisors (240968369).

542178801 is a wasteful number, since it uses less digits than its factorization.

542178801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60242095 (or 60242092 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 542178801 is about 23284.7332172821. The cubic root of 542178801 is about 815.4190330145.

The spelling of 542178801 in words is "five hundred forty-two million, one hundred seventy-eight thousand, eight hundred one".