2030553061 has 2 divisors, whose sum is σ = 2030553062. Its totient is φ = 2030553060.

The previous prime is 2030553029. The next prime is 2030553071. The reversal of 2030553061 is 1603550302.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1849516036 + 181037025 = 43006^2 + 13455^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030553061 - 2⁵ = 2030553029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030553071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015276530 + 1015276531.

It is an arithmetic number, because the mean of its divisors is an integer number (1015276531).

Almost surely, 2^2030553061 is an apocalyptic number.

It is an amenable number.

2030553061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030553061 is an equidigital number, since it uses as much as digits as its factorization.

2030553061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 2030553061 is about 45061.6584359697. The cubic root of 2030553061 is about 1266.3043950676.

It can be divided in two parts, 203055 and 3061, that added together give a square (206116 = 454²).

The spelling of 2030553061 in words is "two billion, thirty million, five hundred fifty-three thousand, sixty-one".