52956920749 has 2 divisors, whose sum is σ = 52956920750. Its totient is φ = 52956920748.

The previous prime is 52956920743. The next prime is 52956920759. The reversal of 52956920749 is 94702965925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32634422500 + 20322498249 = 180650^2 + 142557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52956920749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52956920693 and 52956920702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52956920743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26478460374 + 26478460375.

It is an arithmetic number, because the mean of its divisors is an integer number (26478460375).

Almost surely, 2^52956920749 is an apocalyptic number.

It is an amenable number.

52956920749 is a deficient number, since it is larger than the sum of its proper divisors (1).

52956920749 is an equidigital number, since it uses as much as digits as its factorization.

52956920749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The spelling of 52956920749 in words is "fifty-two billion, nine hundred fifty-six million, nine hundred twenty thousand, seven hundred forty-nine".