542550211633 has 4 divisors (see below), whose sum is σ = 542557064560. Its totient is φ = 542543358708.

The previous prime is 542550211613. The next prime is 542550211657. The reversal of 542550211633 is 336112055245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542550211633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542550211592 and 542550211601.

It is not an unprimeable number, because it can be changed into a prime (542550211603) 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 3 ways as a sum of consecutive naturals, for example, 3306303 + ... + 3466516.

It is an arithmetic number, because the mean of its divisors is an integer number (135639266140).

Almost surely, 2^542550211633 is an apocalyptic number.

It is an amenable number.

542550211633 is a deficient number, since it is larger than the sum of its proper divisors (6852927).

542550211633 is an equidigital number, since it uses as much as digits as its factorization.

542550211633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852926.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 542550211633 its reverse (336112055245), we get a palindrome (878662266878).

The spelling of 542550211633 in words is "five hundred forty-two billion, five hundred fifty million, two hundred eleven thousand, six hundred thirty-three".