542366262254 has 4 divisors (see below), whose sum is σ = 813549393384. Its totient is φ = 271183131126.

The previous prime is 542366262253. The next prime is 542366262257. The reversal of 542366262254 is 452262663245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 452262663245 = 5 ⋅90452532649.

It is a super-2 number, since 2×542366262254² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542366262199 and 542366262208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542366262253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135591565562 + ... + 135591565565.

It is an arithmetic number, because the mean of its divisors is an integer number (203387348346).

Almost surely, 2^542366262254 is an apocalyptic number.

542366262254 is a deficient number, since it is larger than the sum of its proper divisors (271183131130).

542366262254 is a wasteful number, since it uses less digits than its factorization.

542366262254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271183131129.

The product of its digits is 4147200, while the sum is 47.

The spelling of 542366262254 in words is "five hundred forty-two billion, three hundred sixty-six million, two hundred sixty-two thousand, two hundred fifty-four".