54043777 has 2 divisors, whose sum is σ = 54043778. Its totient is φ = 54043776.

The previous prime is 54043763. The next prime is 54043783. The reversal of 54043777 is 77734045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38551681 + 15492096 = 6209^2 + 3936^2 .

It is a cyclic number.

It is not a de Polignac number, because 54043777 - 2¹⁹ = 53519489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54043727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27021888 + 27021889.

It is an arithmetic number, because the mean of its divisors is an integer number (27021889).

Almost surely, 2^54043777 is an apocalyptic number.

It is an amenable number.

54043777 is a deficient number, since it is larger than the sum of its proper divisors (1).

54043777 is an equidigital number, since it uses as much as digits as its factorization.

54043777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 54043777 is about 7351.4472724764. The cubic root of 54043777 is about 378.0784273127.

The spelling of 54043777 in words is "fifty-four million, forty-three thousand, seven hundred seventy-seven".