54124420061 has 2 divisors, whose sum is σ = 54124420062. Its totient is φ = 54124420060.

The previous prime is 54124419949. The next prime is 54124420067. The reversal of 54124420061 is 16002442145.

54124420061 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., 34971244036 + 19153176025 = 187006^2 + 138395^2 .

It is a cyclic number.

It is not a de Polignac number, because 54124420061 - 2³⁰ = 53050678237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54124420067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27062210030 + 27062210031.

It is an arithmetic number, because the mean of its divisors is an integer number (27062210031).

Almost surely, 2^54124420061 is an apocalyptic number.

It is an amenable number.

54124420061 is a deficient number, since it is larger than the sum of its proper divisors (1).

54124420061 is an equidigital number, since it uses as much as digits as its factorization.

54124420061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 54124420061 in words is "fifty-four billion, one hundred twenty-four million, four hundred twenty thousand, sixty-one".