54570949 has 2 divisors, whose sum is σ = 54570950. Its totient is φ = 54570948.

The previous prime is 54570941. The next prime is 54571009. The reversal of 54570949 is 94907545.

It is a happy number.

54570949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51122500 + 3448449 = 7150^2 + 1857^2 .

It is a cyclic number.

It is not a de Polignac number, because 54570949 - 2³ = 54570941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54570941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27285474 + 27285475.

It is an arithmetic number, because the mean of its divisors is an integer number (27285475).

Almost surely, 2^54570949 is an apocalyptic number.

It is an amenable number.

54570949 is a deficient number, since it is larger than the sum of its proper divisors (1).

54570949 is an equidigital number, since it uses as much as digits as its factorization.

54570949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 54570949 is about 7387.2152398587. The cubic root of 54570949 is about 379.3037782810.

The spelling of 54570949 in words is "fifty-four million, five hundred seventy thousand, nine hundred forty-nine".