54338777 has 2 divisors, whose sum is σ = 54338778. Its totient is φ = 54338776.

The previous prime is 54338771. The next prime is 54338831. The reversal of 54338777 is 77783345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34527376 + 19811401 = 5876^2 + 4451^2 .

It is a cyclic number.

It is not a de Polignac number, because 54338777 - 2⁸ = 54338521 is a prime.

It is not a weakly prime, because it can be changed into another prime (54338771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27169388 + 27169389.

It is an arithmetic number, because the mean of its divisors is an integer number (27169389).

Almost surely, 2^54338777 is an apocalyptic number.

It is an amenable number.

54338777 is a deficient number, since it is larger than the sum of its proper divisors (1).

54338777 is an equidigital number, since it uses as much as digits as its factorization.

54338777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 44.

The square root of 54338777 is about 7371.4840432575. The cubic root of 54338777 is about 378.7650978816.

The spelling of 54338777 in words is "fifty-four million, three hundred thirty-eight thousand, seven hundred seventy-seven".