420550533341 has 4 divisors (see below), whose sum is σ = 435052275900. Its totient is φ = 406048790784.

The previous prime is 420550533307. The next prime is 420550533353. The reversal of 420550533341 is 143335055024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124020187225 + 296530346116 = 352165^2 + 544546^2 .

It is a cyclic number.

It is not a de Polignac number, because 420550533341 - 2¹⁴ = 420550516957 is a prime.

It is a super-3 number, since 3×420550533341³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420550533041) 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, 7250871236 + ... + 7250871293.

It is an arithmetic number, because the mean of its divisors is an integer number (108763068975).

Almost surely, 2^420550533341 is an apocalyptic number.

It is an amenable number.

420550533341 is a deficient number, since it is larger than the sum of its proper divisors (14501742559).

420550533341 is a wasteful number, since it uses less digits than its factorization.

420550533341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14501742558.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 420550533341 its reverse (143335055024), we get a palindrome (563885588365).

The spelling of 420550533341 in words is "four hundred twenty billion, five hundred fifty million, five hundred thirty-three thousand, three hundred forty-one".