54820303 has 4 divisors (see below), whose sum is σ = 54899208. Its totient is φ = 54741400.

The previous prime is 54820289. The next prime is 54820343. The reversal of 54820303 is 30302845.

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 54820303 - 2¹³ = 54812111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54820343) 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, 38401 + ... + 39802.

It is an arithmetic number, because the mean of its divisors is an integer number (13724802).

Almost surely, 2^54820303 is an apocalyptic number.

54820303 is a deficient number, since it is larger than the sum of its proper divisors (78905).

54820303 is an equidigital number, since it uses as much as digits as its factorization.

54820303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78904.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 54820303 is about 7404.0734059030. The cubic root of 54820303 is about 379.8806250145.

The spelling of 54820303 in words is "fifty-four million, eight hundred twenty thousand, three hundred three".