52105443031 has 2 divisors, whose sum is σ = 52105443032. Its totient is φ = 52105443030.

The previous prime is 52105443017. The next prime is 52105443053. The reversal of 52105443031 is 13034450125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52105443031 - 2¹³ = 52105434839 is a prime.

It is a super-2 number, since 2×52105443031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52105443631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26052721515 + 26052721516.

It is an arithmetic number, because the mean of its divisors is an integer number (26052721516).

Almost surely, 2^52105443031 is an apocalyptic number.

52105443031 is a deficient number, since it is larger than the sum of its proper divisors (1).

52105443031 is an equidigital number, since it uses as much as digits as its factorization.

52105443031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 52105443031 its reverse (13034450125), we get a palindrome (65139893156).

The spelling of 52105443031 in words is "fifty-two billion, one hundred five million, four hundred forty-three thousand, thirty-one".