54966953 has 2 divisors, whose sum is σ = 54966954. Its totient is φ = 54966952.

The previous prime is 54966913. The next prime is 54966971. The reversal of 54966953 is 35966945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33779344 + 21187609 = 5812^2 + 4603^2 .

It is a cyclic number.

It is not a de Polignac number, because 54966953 - 2⁶ = 54966889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54966898 and 54966907.

It is not a weakly prime, because it can be changed into another prime (54966913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27483476 + 27483477.

It is an arithmetic number, because the mean of its divisors is an integer number (27483477).

Almost surely, 2^54966953 is an apocalyptic number.

It is an amenable number.

54966953 is a deficient number, since it is larger than the sum of its proper divisors (1).

54966953 is an equidigital number, since it uses as much as digits as its factorization.

54966953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 47.

The square root of 54966953 is about 7413.9701240294. The cubic root of 54966953 is about 380.2190634401.

The spelling of 54966953 in words is "fifty-four million, nine hundred sixty-six thousand, nine hundred fifty-three".