542253544241 has 8 divisors (see below), whose sum is σ = 555566860800. Its totient is φ = 528944400160.

The previous prime is 542253544223. The next prime is 542253544243. The reversal of 542253544241 is 142445352245.

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-542253544241 is a prime.

It is a super-2 number, since 2×542253544241² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542253544243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779201 + ... + 1300638.

It is an arithmetic number, because the mean of its divisors is an integer number (69445857600).

Almost surely, 2^542253544241 is an apocalyptic number.

It is an amenable number.

542253544241 is a deficient number, since it is larger than the sum of its proper divisors (13313316559).

542253544241 is a wasteful number, since it uses less digits than its factorization.

542253544241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086239.

The product of its digits is 768000, while the sum is 41.

Adding to 542253544241 its reverse (142445352245), we get a palindrome (684698896486).

The spelling of 542253544241 in words is "five hundred forty-two billion, two hundred fifty-three million, five hundred forty-four thousand, two hundred forty-one".