3650505553 has 2 divisors, whose sum is σ = 3650505554. Its totient is φ = 3650505552.

The previous prime is 3650505517. The next prime is 3650505571. The reversal of 3650505553 is 3555050563.

3650505553 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., 2532806929 + 1117698624 = 50327^2 + 33432^2 .

It is an emirp because it is prime and its reverse (3555050563) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3650505553 is a prime.

It is not a weakly prime, because it can be changed into another prime (3650505953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825252776 + 1825252777.

It is an arithmetic number, because the mean of its divisors is an integer number (1825252777).

Almost surely, 2^3650505553 is an apocalyptic number.

It is an amenable number.

3650505553 is a deficient number, since it is larger than the sum of its proper divisors (1).

3650505553 is an equidigital number, since it uses as much as digits as its factorization.

3650505553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168750, while the sum is 37.

The square root of 3650505553 is about 60419.4137095023. The cubic root of 3650505553 is about 1539.7528069254.

The spelling of 3650505553 in words is "three billion, six hundred fifty million, five hundred five thousand, five hundred fifty-three".