54055603 has 4 divisors (see below), whose sum is σ = 61777840. Its totient is φ = 46333368.

The previous prime is 54055591. The next prime is 54055613. The reversal of 54055603 is 30655045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54055603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54055613) 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, 3861108 + ... + 3861121.

It is an arithmetic number, because the mean of its divisors is an integer number (15444460).

Almost surely, 2^54055603 is an apocalyptic number.

54055603 is a deficient number, since it is larger than the sum of its proper divisors (7722237).

54055603 is an equidigital number, since it uses as much as digits as its factorization.

54055603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7722236.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 54055603 is about 7352.2515598965. The cubic root of 54055603 is about 378.1060026701.

The spelling of 54055603 in words is "fifty-four million, fifty-five thousand, six hundred three".