28417655053 has 2 divisors, whose sum is σ = 28417655054. Its totient is φ = 28417655052.

The previous prime is 28417655051. The next prime is 28417655059. The reversal of 28417655053 is 35055671482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19239631849 + 9178023204 = 138707^2 + 95802^2 .

It is a cyclic number.

It is not a de Polignac number, because 28417655053 - 2¹ = 28417655051 is a prime.

It is a super-2 number, since 2×28417655053² (a number of 22 digits) contains 22 as substring.

Together with 28417655051, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 28417654994 and 28417655012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28417655051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14208827526 + 14208827527.

It is an arithmetic number, because the mean of its divisors is an integer number (14208827527).

Almost surely, 2^28417655053 is an apocalyptic number.

It is an amenable number.

28417655053 is a deficient number, since it is larger than the sum of its proper divisors (1).

28417655053 is an equidigital number, since it uses as much as digits as its factorization.

28417655053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 28417655053 in words is "twenty-eight billion, four hundred seventeen million, six hundred fifty-five thousand, fifty-three".