54957757 has 2 divisors, whose sum is σ = 54957758. Its totient is φ = 54957756.

The previous prime is 54957737. The next prime is 54957769. The reversal of 54957757 is 75775945.

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., 51351556 + 3606201 = 7166^2 + 1899^2 .

It is a cyclic number.

It is not a de Polignac number, because 54957757 - 2¹⁹ = 54433469 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54957757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54957737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27478878 + 27478879.

It is an arithmetic number, because the mean of its divisors is an integer number (27478879).

Almost surely, 2^54957757 is an apocalyptic number.

It is an amenable number.

54957757 is a deficient number, since it is larger than the sum of its proper divisors (1).

54957757 is an equidigital number, since it uses as much as digits as its factorization.

54957757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1543500, while the sum is 49.

The square root of 54957757 is about 7413.3499175474. The cubic root of 54957757 is about 380.1978586415.

The spelling of 54957757 in words is "fifty-four million, nine hundred fifty-seven thousand, seven hundred fifty-seven".