54603149 has 2 divisors, whose sum is σ = 54603150. Its totient is φ = 54603148.

The previous prime is 54603137. The next prime is 54603151. The reversal of 54603149 is 94130645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44649124 + 9954025 = 6682^2 + 3155^2 .

It is a cyclic number.

It is not a de Polignac number, because 54603149 - 2⁸ = 54602893 is a prime.

It is a Sophie Germain prime.

Together with 54603151, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54603179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27301574 + 27301575.

It is an arithmetic number, because the mean of its divisors is an integer number (27301575).

Almost surely, 2^54603149 is an apocalyptic number.

It is an amenable number.

54603149 is a deficient number, since it is larger than the sum of its proper divisors (1).

54603149 is an equidigital number, since it uses as much as digits as its factorization.

54603149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 54603149 is about 7389.3943594858. The cubic root of 54603149 is about 379.3783672973.

The spelling of 54603149 in words is "fifty-four million, six hundred three thousand, one hundred forty-nine".