54511777 has 2 divisors, whose sum is σ = 54511778. Its totient is φ = 54511776.

The previous prime is 54511763. The next prime is 54511783. The reversal of 54511777 is 77711545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39137536 + 15374241 = 6256^2 + 3921^2 .

It is a cyclic number.

It is not a de Polignac number, because 54511777 - 2¹¹ = 54509729 is a prime.

It is not a weakly prime, because it can be changed into another prime (54511727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27255888 + 27255889.

It is an arithmetic number, because the mean of its divisors is an integer number (27255889).

Almost surely, 2^54511777 is an apocalyptic number.

It is an amenable number.

54511777 is a deficient number, since it is larger than the sum of its proper divisors (1).

54511777 is an equidigital number, since it uses as much as digits as its factorization.

54511777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34300, while the sum is 37.

The square root of 54511777 is about 7383.2091261185. The cubic root of 54511777 is about 379.1666340029.

The spelling of 54511777 in words is "fifty-four million, five hundred eleven thousand, seven hundred seventy-seven".