54097777 has 2 divisors, whose sum is σ = 54097778. Its totient is φ = 54097776.

The previous prime is 54097751. The next prime is 54097787. The reversal of 54097777 is 77779045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53129521 + 968256 = 7289^2 + 984^2 .

It is a cyclic number.

It is not a de Polignac number, because 54097777 - 2¹⁹ = 53573489 is a prime.

It is not a weakly prime, because it can be changed into another prime (54097717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27048888 + 27048889.

It is an arithmetic number, because the mean of its divisors is an integer number (27048889).

Almost surely, 2^54097777 is an apocalyptic number.

It is an amenable number.

54097777 is a deficient number, since it is larger than the sum of its proper divisors (1).

54097777 is an equidigital number, since it uses as much as digits as its factorization.

54097777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432180, while the sum is 46.

The square root of 54097777 is about 7355.1191016869. The cubic root of 54097777 is about 378.2043094530.

The spelling of 54097777 in words is "fifty-four million, ninety-seven thousand, seven hundred seventy-seven".