54066977 has 2 divisors, whose sum is σ = 54066978. Its totient is φ = 54066976.

The previous prime is 54066959. The next prime is 54066983. The reversal of 54066977 is 77966045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37994896 + 16072081 = 6164^2 + 4009^2 .

It is a cyclic number.

It is not a de Polignac number, because 54066977 - 2¹² = 54062881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54066917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27033488 + 27033489.

It is an arithmetic number, because the mean of its divisors is an integer number (27033489).

Almost surely, 2^54066977 is an apocalyptic number.

It is an amenable number.

54066977 is a deficient number, since it is larger than the sum of its proper divisors (1).

54066977 is an equidigital number, since it uses as much as digits as its factorization.

54066977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 54066977 is about 7353.0250237572. The cubic root of 54066977 is about 378.1325202794.

The spelling of 54066977 in words is "fifty-four million, sixty-six thousand, nine hundred seventy-seven".