54820403 has 8 divisors (see below), whose sum is σ = 61263216. Its totient is φ = 48620800.

The previous prime is 54820397. The next prime is 54820417. The reversal of 54820403 is 30402845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54820403 - 2¹⁰ = 54819379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54820433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60326 + ... + 61227.

It is an arithmetic number, because the mean of its divisors is an integer number (7657902).

Almost surely, 2^54820403 is an apocalyptic number.

54820403 is a deficient number, since it is larger than the sum of its proper divisors (6442813).

54820403 is a wasteful number, since it uses less digits than its factorization.

54820403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121605.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 54820403 is about 7404.0801589394. The cubic root of 54820403 is about 379.8808559997.

The spelling of 54820403 in words is "fifty-four million, eight hundred twenty thousand, four hundred three".