53455021241 has 2 divisors, whose sum is σ = 53455021242. Its totient is φ = 53455021240.

The previous prime is 53455021201. The next prime is 53455021261. The reversal of 53455021241 is 14212055435.

53455021241 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., 34455155641 + 18999865600 = 185621^2 + 137840^2 .

It is a cyclic number.

It is not a de Polignac number, because 53455021241 - 2³⁴ = 36275152057 is a prime.

It is a super-2 number, since 2×53455021241² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53455021198 and 53455021207.

It is not a weakly prime, because it can be changed into another prime (53455021201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26727510620 + 26727510621.

It is an arithmetic number, because the mean of its divisors is an integer number (26727510621).

Almost surely, 2^53455021241 is an apocalyptic number.

It is an amenable number.

53455021241 is a deficient number, since it is larger than the sum of its proper divisors (1).

53455021241 is an equidigital number, since it uses as much as digits as its factorization.

53455021241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 53455021241 its reverse (14212055435), we get a palindrome (67667076676).

The spelling of 53455021241 in words is "fifty-three billion, four hundred fifty-five million, twenty-one thousand, two hundred forty-one".