54274777 has 2 divisors, whose sum is σ = 54274778. Its totient is φ = 54274776.

The previous prime is 54274739. The next prime is 54274783. The reversal of 54274777 is 77747245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44408896 + 9865881 = 6664^2 + 3141^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54274777 is a prime.

It is not a weakly prime, because it can be changed into another prime (54274477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27137388 + 27137389.

It is an arithmetic number, because the mean of its divisors is an integer number (27137389).

Almost surely, 2^54274777 is an apocalyptic number.

It is an amenable number.

54274777 is a deficient number, since it is larger than the sum of its proper divisors (1).

54274777 is an equidigital number, since it uses as much as digits as its factorization.

54274777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384160, while the sum is 43.

The square root of 54274777 is about 7367.1417116817. The cubic root of 54274777 is about 378.6163367770.

The spelling of 54274777 in words is "fifty-four million, two hundred seventy-four thousand, seven hundred seventy-seven".