542233261601 has 4 divisors (see below), whose sum is σ = 545559846192. Its totient is φ = 538906677012.

The previous prime is 542233261543. The next prime is 542233261631. The reversal of 542233261601 is 106162332245.

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 542233261601 - 2¹⁰ = 542233260577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542233261631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663292051 + ... + 1663292376.

It is an arithmetic number, because the mean of its divisors is an integer number (136389961548).

Almost surely, 2^542233261601 is an apocalyptic number.

It is an amenable number.

542233261601 is a deficient number, since it is larger than the sum of its proper divisors (3326584591).

542233261601 is a wasteful number, since it uses less digits than its factorization.

542233261601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326584590.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 542233261601 its reverse (106162332245), we get a palindrome (648395593846).

The spelling of 542233261601 in words is "five hundred forty-two billion, two hundred thirty-three million, two hundred sixty-one thousand, six hundred one".