52204021311 has 64 divisors (see below), whose sum is σ = 87179258880. Its totient is φ = 27398891520.

The previous prime is 52204021307. The next prime is 52204021313. The reversal of 52204021311 is 11312040225.

It is not a de Polignac number, because 52204021311 - 2² = 52204021307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52204021313) 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 63 ways as a sum of consecutive naturals, for example, 199641 + ... + 379821.

It is an arithmetic number, because the mean of its divisors is an integer number (1362175920).

Almost surely, 2^52204021311 is an apocalyptic number.

52204021311 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52204021311 is a deficient number, since it is larger than the sum of its proper divisors (34975237569).

52204021311 is a wasteful number, since it uses less digits than its factorization.

52204021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180256.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 52204021311 its reverse (11312040225), we get a palindrome (63516061536).

The spelling of 52204021311 in words is "fifty-two billion, two hundred four million, twenty-one thousand, three hundred eleven".