54020969 has 2 divisors, whose sum is σ = 54020970. Its totient is φ = 54020968.

The previous prime is 54020963. The next prime is 54020977. The reversal of 54020969 is 96902045.

54020969 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., 45050944 + 8970025 = 6712^2 + 2995^2 .

It is a cyclic number.

It is not a de Polignac number, because 54020969 - 2¹² = 54016873 is a prime.

It is a super-2 number, since 2×54020969² = 5836530183397922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54020963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27010484 + 27010485.

It is an arithmetic number, because the mean of its divisors is an integer number (27010485).

Almost surely, 2^54020969 is an apocalyptic number.

It is an amenable number.

54020969 is a deficient number, since it is larger than the sum of its proper divisors (1).

54020969 is an equidigital number, since it uses as much as digits as its factorization.

54020969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 54020969 is about 7349.8958496022. The cubic root of 54020969 is about 378.0252332380.

The spelling of 54020969 in words is "fifty-four million, twenty thousand, nine hundred sixty-nine".