10453620553 has 2 divisors, whose sum is σ = 10453620554. Its totient is φ = 10453620552.

The previous prime is 10453620533. The next prime is 10453620563. The reversal of 10453620553 is 35502635401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10292508304 + 161112249 = 101452^2 + 12693^2 .

It is a cyclic number.

It is not a de Polignac number, because 10453620553 - 2⁵ = 10453620521 is a prime.

It is a super-2 number, since 2×10453620553² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10453620533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5226810276 + 5226810277.

It is an arithmetic number, because the mean of its divisors is an integer number (5226810277).

Almost surely, 2^10453620553 is an apocalyptic number.

It is an amenable number.

10453620553 is a deficient number, since it is larger than the sum of its proper divisors (1).

10453620553 is an equidigital number, since it uses as much as digits as its factorization.

10453620553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 10453620553 in words is "ten billion, four hundred fifty-three million, six hundred twenty thousand, five hundred fifty-three".