54777733 has 2 divisors, whose sum is σ = 54777734. Its totient is φ = 54777732.

The previous prime is 54777727. The next prime is 54777739. The reversal of 54777733 is 33777745.

It is a balanced prime because it is at equal distance from previous prime (54777727) and next prime (54777739).

It can be written as a sum of positive squares in only one way, i.e., 54420129 + 357604 = 7377^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 54777733 - 2⁹ = 54777221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54777733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54777739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27388866 + 27388867.

It is an arithmetic number, because the mean of its divisors is an integer number (27388867).

Almost surely, 2^54777733 is an apocalyptic number.

It is an amenable number.

54777733 is a deficient number, since it is larger than the sum of its proper divisors (1).

54777733 is an equidigital number, since it uses as much as digits as its factorization.

54777733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432180, while the sum is 43.

The square root of 54777733 is about 7401.1980786897. The cubic root of 54777733 is about 379.7822690827.

The spelling of 54777733 in words is "fifty-four million, seven hundred seventy-seven thousand, seven hundred thirty-three".