54243061 has 2 divisors, whose sum is σ = 54243062. Its totient is φ = 54243060.

The previous prime is 54243053. The next prime is 54243067. The reversal of 54243061 is 16034245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30184036 + 24059025 = 5494^2 + 4905^2 .

It is a cyclic number.

It is not a de Polignac number, because 54243061 - 2³ = 54243053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54243067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27121530 + 27121531.

It is an arithmetic number, because the mean of its divisors is an integer number (27121531).

Almost surely, 2^54243061 is an apocalyptic number.

It is an amenable number.

54243061 is a deficient number, since it is larger than the sum of its proper divisors (1).

54243061 is an equidigital number, since it uses as much as digits as its factorization.

54243061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 54243061 is about 7364.9888662509. The cubic root of 54243061 is about 378.5425730129.

The spelling of 54243061 in words is "fifty-four million, two hundred forty-three thousand, sixty-one".