54966761 has 2 divisors, whose sum is σ = 54966762. Its totient is φ = 54966760.

The previous prime is 54966739. The next prime is 54966767. The reversal of 54966761 is 16766945.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43811161 + 11155600 = 6619^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 54966761 - 2²² = 50772457 is a prime.

It is a super-2 number, since 2×54966761² = 6042689629662242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54966767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27483380 + 27483381.

It is an arithmetic number, because the mean of its divisors is an integer number (27483381).

Almost surely, 2^54966761 is an apocalyptic number.

It is an amenable number.

54966761 is a deficient number, since it is larger than the sum of its proper divisors (1).

54966761 is an equidigital number, since it uses as much as digits as its factorization.

54966761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 54966761 is about 7413.9571754900. The cubic root of 54966761 is about 380.2186207369.

The spelling of 54966761 in words is "fifty-four million, nine hundred sixty-six thousand, seven hundred sixty-one".