Search a number
-
+
52757649653 is a prime number
BaseRepresentation
bin110001001000100110…
…011101100011110101
312001011202211021210012
4301020212131203311
51331021424242103
640123031310005
73545245423442
oct611046354365
9161152737705
1052757649653
1120413355055
12a28451b305
134c8a18c697
1427a6a8c9c9
15158ba162d8
hexc4899d8f5

52757649653 has 2 divisors, whose sum is σ = 52757649654. Its totient is φ = 52757649652.

The previous prime is 52757649643. The next prime is 52757649661. The reversal of 52757649653 is 35694675725.

52757649653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52220476324 + 537173329 = 228518^2 + 23177^2 .

It is a cyclic number.

It is not a de Polignac number, because 52757649653 - 220 = 52756601077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52757649592 and 52757649601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52757649643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26378824826 + 26378824827.

It is an arithmetic number, because the mean of its divisors is an integer number (26378824827).

Almost surely, 252757649653 is an apocalyptic number.

It is an amenable number.

52757649653 is a deficient number, since it is larger than the sum of its proper divisors (1).

52757649653 is an equidigital number, since it uses as much as digits as its factorization.

52757649653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628000, while the sum is 59.

The spelling of 52757649653 in words is "fifty-two billion, seven hundred fifty-seven million, six hundred forty-nine thousand, six hundred fifty-three".