54522403 has 8 divisors (see below), whose sum is σ = 59460800. Its totient is φ = 49690368.

The previous prime is 54522341. The next prime is 54522427. The reversal of 54522403 is 30422545.

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

It is not a de Polignac number, because 54522403 - 2²⁵ = 20967971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54522463) 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, 25518 + ... + 27571.

It is an arithmetic number, because the mean of its divisors is an integer number (7432600).

Almost surely, 2^54522403 is an apocalyptic number.

54522403 is a deficient number, since it is larger than the sum of its proper divisors (4938397).

54522403 is a wasteful number, since it uses less digits than its factorization.

54522403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53181.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 54522403 is about 7383.9286968388. The cubic root of 54522403 is about 379.1912694310.

Adding to 54522403 its reverse (30422545), we get a palindrome (84944948).

The spelling of 54522403 in words is "fifty-four million, five hundred twenty-two thousand, four hundred three".