28053005527541 has 2 divisors, whose sum is σ = 28053005527542. Its totient is φ = 28053005527540.

The previous prime is 28053005527513. The next prime is 28053005527607. The reversal of 28053005527541 is 14572550035082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27558615136900 + 494390390641 = 5249630^2 + 703129^2 .

It is a cyclic number.

It is not a de Polignac number, because 28053005527541 - 2²² = 28053001333237 is a prime.

It is a super-2 number, since 2×28053005527541² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28053005527441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14026502763770 + 14026502763771.

It is an arithmetic number, because the mean of its divisors is an integer number (14026502763771).

Almost surely, 2^{28053005527541} is an apocalyptic number.

It is an amenable number.

28053005527541 is a deficient number, since it is larger than the sum of its proper divisors (1).

28053005527541 is an equidigital number, since it uses as much as digits as its factorization.

28053005527541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 28053005527541 in words is "twenty-eight trillion, fifty-three billion, five million, five hundred twenty-seven thousand, five hundred forty-one".