54577247 has 2 divisors, whose sum is σ = 54577248. Its totient is φ = 54577246.

The previous prime is 54577223. The next prime is 54577261. The reversal of 54577247 is 74277545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54577247 - 2¹² = 54573151 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54577207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27288623 + 27288624.

It is an arithmetic number, because the mean of its divisors is an integer number (27288624).

Almost surely, 2^54577247 is an apocalyptic number.

54577247 is a deficient number, since it is larger than the sum of its proper divisors (1).

54577247 is an equidigital number, since it uses as much as digits as its factorization.

54577247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274400, while the sum is 41.

The square root of 54577247 is about 7387.6415045669. The cubic root of 54577247 is about 379.3183694591.

The spelling of 54577247 in words is "fifty-four million, five hundred seventy-seven thousand, two hundred forty-seven".