54403045 has 8 divisors (see below), whose sum is σ = 65539224. Its totient is φ = 43352064.

The previous prime is 54403021. The next prime is 54403051. The reversal of 54403045 is 54030445.

It can be written as a sum of positive squares in 4 ways, for example, as 29582721 + 24820324 = 5439^2 + 4982^2 .

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 54403045 - 2⁷ = 54402917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19884 + ... + 22453.

It is an arithmetic number, because the mean of its divisors is an integer number (8192403).

Almost surely, 2^54403045 is an apocalyptic number.

It is an amenable number.

54403045 is a deficient number, since it is larger than the sum of its proper divisors (11136179).

54403045 is a wasteful number, since it uses less digits than its factorization.

54403045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42599.

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

The square root of 54403045 is about 7375.8419858346. The cubic root of 54403045 is about 378.9143644282.

The spelling of 54403045 in words is "fifty-four million, four hundred three thousand, forty-five".