54545403 has 8 divisors (see below), whose sum is σ = 79338816. Its totient is φ = 33057800.

The previous prime is 54545389. The next prime is 54545419. The reversal of 54545403 is 30454545.

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 54545403 - 2⁸ = 54545147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54545483) 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, 826413 + ... + 826478.

It is an arithmetic number, because the mean of its divisors is an integer number (9917352).

Almost surely, 2^54545403 is an apocalyptic number.

54545403 is a deficient number, since it is larger than the sum of its proper divisors (24793413).

54545403 is a wasteful number, since it uses less digits than its factorization.

54545403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652905.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 54545403 is about 7385.4859691154. The cubic root of 54545403 is about 379.2445819083.

Adding to 54545403 its reverse (30454545), we get a palindrome (84999948).

The spelling of 54545403 in words is "fifty-four million, five hundred forty-five thousand, four hundred three".