54577207 has 2 divisors, whose sum is σ = 54577208. Its totient is φ = 54577206.

The previous prime is 54577181. The next prime is 54577219. The reversal of 54577207 is 70277545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54577207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54577247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27288603 + 27288604.

It is an arithmetic number, because the mean of its divisors is an integer number (27288604).

Almost surely, 2^54577207 is an apocalyptic number.

54577207 is a deficient number, since it is larger than the sum of its proper divisors (1).

54577207 is an equidigital number, since it uses as much as digits as its factorization.

54577207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 54577207 is about 7387.6387973425. The cubic root of 54577207 is about 379.3182767908.

The spelling of 54577207 in words is "fifty-four million, five hundred seventy-seven thousand, two hundred seven".