542220800801 has 4 divisors (see below), whose sum is σ = 553757413632. Its totient is φ = 530684187972.

The previous prime is 542220800767. The next prime is 542220800833. The reversal of 542220800801 is 108008022245.

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 542220800801 - 2²² = 542216606497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542220100801) 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, 5768306345 + ... + 5768306438.

It is an arithmetic number, because the mean of its divisors is an integer number (138439353408).

Almost surely, 2^542220800801 is an apocalyptic number.

It is an amenable number.

542220800801 is a deficient number, since it is larger than the sum of its proper divisors (11536612831).

542220800801 is a wasteful number, since it uses less digits than its factorization.

542220800801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11536612830.

The product of its (nonzero) digits is 10240, while the sum is 32.

The spelling of 542220800801 in words is "five hundred forty-two billion, two hundred twenty million, eight hundred thousand, eight hundred one".