2054553101 has 2 divisors, whose sum is σ = 2054553102. Its totient is φ = 2054553100.

The previous prime is 2054553077. The next prime is 2054553113. The reversal of 2054553101 is 1013554502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2049735076 + 4818025 = 45274^2 + 2195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2054553101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2054553181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027276550 + 1027276551.

It is an arithmetic number, because the mean of its divisors is an integer number (1027276551).

Almost surely, 2^2054553101 is an apocalyptic number.

It is an amenable number.

2054553101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054553101 is an equidigital number, since it uses as much as digits as its factorization.

2054553101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2054553101 is about 45327.1783922185. The cubic root of 2054553101 is about 1271.2738785608.

The spelling of 2054553101 in words is "two billion, fifty-four million, five hundred fifty-three thousand, one hundred one".