542420233434253 has 8 divisors (see below), whose sum is σ = 543513266627616. Its totient is φ = 541327533850800.

The previous prime is 542420233434203. The next prime is 542420233434259. The reversal of 542420233434253 is 352434332024245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542420233434253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542420233434259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80147251 + ... + 86651152.

It is an arithmetic number, because the mean of its divisors is an integer number (67939158328452).

Almost surely, 2^{542420233434253} is an apocalyptic number.

It is an amenable number.

542420233434253 is a deficient number, since it is larger than the sum of its proper divisors (1093033193363).

542420233434253 is a wasteful number, since it uses less digits than its factorization.

542420233434253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166804955.

The product of its (nonzero) digits is 8294400, while the sum is 46.

Adding to 542420233434253 its reverse (352434332024245), we get a palindrome (894854565458498).

The spelling of 542420233434253 in words is "five hundred forty-two trillion, four hundred twenty billion, two hundred thirty-three million, four hundred thirty-four thousand, two hundred fifty-three".