542225535361 has 4 divisors (see below), whose sum is σ = 542280188592. Its totient is φ = 542170882132.

The previous prime is 542225535343. The next prime is 542225535391. The reversal of 542225535361 is 163535522245.

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 not a de Polignac number, because 542225535361 - 2¹¹ = 542225533313 is a prime.

It is a super-2 number, since 2×542225535361² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542225535391) 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, 27311731 + ... + 27331576.

It is an arithmetic number, because the mean of its divisors is an integer number (135570047148).

Almost surely, 2^542225535361 is an apocalyptic number.

It is an amenable number.

542225535361 is a deficient number, since it is larger than the sum of its proper divisors (54653231).

542225535361 is an equidigital number, since it uses as much as digits as its factorization.

542225535361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54653230.

The product of its digits is 1080000, while the sum is 43.

The spelling of 542225535361 in words is "five hundred forty-two billion, two hundred twenty-five million, five hundred thirty-five thousand, three hundred sixty-one".