542523050242 has 8 divisors (see below), whose sum is σ = 813787704576. Its totient is φ = 271260482052.

The previous prime is 542523050219. The next prime is 542523050243. The reversal of 542523050242 is 242050325245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 542523050198 and 542523050207.

It is not an unprimeable number, because it can be changed into a prime (542523050243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714423 + ... + 1263109.

It is an arithmetic number, because the mean of its divisors is an integer number (101723463072).

Almost surely, 2^542523050242 is an apocalyptic number.

542523050242 is a deficient number, since it is larger than the sum of its proper divisors (271264654334).

542523050242 is a wasteful number, since it uses less digits than its factorization.

542523050242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043072.

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 542523050242 its reverse (242050325245), we get a palindrome (784573375487).

The spelling of 542523050242 in words is "five hundred forty-two billion, five hundred twenty-three million, fifty thousand, two hundred forty-two".