54606403 has 2 divisors, whose sum is σ = 54606404. Its totient is φ = 54606402.

The previous prime is 54606401. The next prime is 54606421. The reversal of 54606403 is 30460645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54606403 - 2¹ = 54606401 is a prime.

Together with 54606401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54606401) 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, 27303201 + 27303202.

It is an arithmetic number, because the mean of its divisors is an integer number (27303202).

Almost surely, 2^54606403 is an apocalyptic number.

54606403 is a deficient number, since it is larger than the sum of its proper divisors (1).

54606403 is an equidigital number, since it uses as much as digits as its factorization.

54606403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 54606403 is about 7389.6145366318. The cubic root of 54606403 is about 379.3859033259.

The spelling of 54606403 in words is "fifty-four million, six hundred six thousand, four hundred three".