54533403 has 12 divisors (see below), whose sum is σ = 80692248. Its totient is φ = 35468640.

The previous prime is 54533387. The next prime is 54533429. The reversal of 54533403 is 30433545.

It is a happy number.

It is not a de Polignac number, because 54533403 - 2⁴ = 54533387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54533803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73525 + ... + 74262.

It is an arithmetic number, because the mean of its divisors is an integer number (6724354).

Almost surely, 2^54533403 is an apocalyptic number.

54533403 is a deficient number, since it is larger than the sum of its proper divisors (26158845).

54533403 is a wasteful number, since it uses less digits than its factorization.

54533403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147834 (or 147831 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 54533403 is about 7384.6735202039. The cubic root of 54533403 is about 379.2167685729.

Adding to 54533403 its reverse (30433545), we get a palindrome (84966948).

The spelling of 54533403 in words is "fifty-four million, five hundred thirty-three thousand, four hundred three".