52253220043 has 4 divisors (see below), whose sum is σ = 52253845848. Its totient is φ = 52252594240.

The previous prime is 52253220037. The next prime is 52253220049. The reversal of 52253220043 is 34002235225.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (52253220037) and next prime (52253220049).

It is a cyclic number.

It is not a de Polignac number, because 52253220043 - 2¹⁷ = 52253088971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52253219993 and 52253220020.

It is not an unprimeable number, because it can be changed into a prime (52253220049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164053 + ... + 362518.

It is an arithmetic number, because the mean of its divisors is an integer number (13063461462).

Almost surely, 2^52253220043 is an apocalyptic number.

52253220043 is a deficient number, since it is larger than the sum of its proper divisors (625805).

52253220043 is an equidigital number, since it uses as much as digits as its factorization.

52253220043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625804.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 52253220043 its reverse (34002235225), we get a palindrome (86255455268).

The spelling of 52253220043 in words is "fifty-two billion, two hundred fifty-three million, two hundred twenty thousand, forty-three".