54655603 has 4 divisors (see below), whose sum is σ = 54722520. Its totient is φ = 54588688.

The previous prime is 54655591. The next prime is 54655619. The reversal of 54655603 is 30655645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54655603 - 2¹⁷ = 54524531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54655673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32218 + ... + 33871.

It is an arithmetic number, because the mean of its divisors is an integer number (13680630).

Almost surely, 2^54655603 is an apocalyptic number.

54655603 is a deficient number, since it is larger than the sum of its proper divisors (66917).

54655603 is an equidigital number, since it uses as much as digits as its factorization.

54655603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66916.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 54655603 is about 7392.9427834929. The cubic root of 54655603 is about 379.4998105011.

The spelling of 54655603 in words is "fifty-four million, six hundred fifty-five thousand, six hundred three".