542775650830 has 32 divisors (see below), whose sum is σ = 1118226239424. Its totient is φ = 185817977856.

The previous prime is 542775650821. The next prime is 542775650831. The reversal of 542775650830 is 38056577245.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542775650831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5713617 + ... + 5807836.

It is an arithmetic number, because the mean of its divisors is an integer number (34944569982).

Almost surely, 2^542775650830 is an apocalyptic number.

542775650830 is an abundant number, since it is smaller than the sum of its proper divisors (575450588594).

542775650830 is a wasteful number, since it uses less digits than its factorization.

542775650830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11522140.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 542775650830 in words is "five hundred forty-two billion, seven hundred seventy-five million, six hundred fifty thousand, eight hundred thirty".