2253970553 has 2 divisors, whose sum is σ = 2253970554. Its totient is φ = 2253970552.

The previous prime is 2253970549. The next prime is 2253970601. The reversal of 2253970553 is 3550793522.

2253970553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1132524409 + 1121446144 = 33653^2 + 33488^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253970553 - 2² = 2253970549 is a prime.

It is a super-2 number, since 2×2253970553² = 10160766507582251618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2253970553.

It is not a weakly prime, because it can be changed into another prime (2253970853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126985276 + 1126985277.

It is an arithmetic number, because the mean of its divisors is an integer number (1126985277).

Almost surely, 2^2253970553 is an apocalyptic number.

It is an amenable number.

2253970553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253970553 is an equidigital number, since it uses as much as digits as its factorization.

2253970553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 41.

The square root of 2253970553 is about 47475.9997577723. Note that the first 3 decimals coincide. The cubic root of 2253970553 is about 1311.1410435932.

The spelling of 2253970553 in words is "two billion, two hundred fifty-three million, nine hundred seventy thousand, five hundred fifty-three".