54435005 has 16 divisors (see below), whose sum is σ = 66573360. Its totient is φ = 42720768.

The previous prime is 54434987. The next prime is 54435011. The reversal of 54435005 is 50053445.

It can be written as a sum of positive squares in 8 ways, for example, as 8561476 + 45873529 = 2926^2 + 6773^2 .

It is not a de Polignac number, because 54435005 - 2⁸ = 54434749 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 106691 + ... + 107199.

It is an arithmetic number, because the mean of its divisors is an integer number (4160835).

Almost surely, 2^54435005 is an apocalyptic number.

It is an amenable number.

54435005 is a deficient number, since it is larger than the sum of its proper divisors (12138355).

54435005 is a wasteful number, since it uses less digits than its factorization.

54435005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 54435005 is about 7378.0082000497. The cubic root of 54435005 is about 378.9885498127.

The spelling of 54435005 in words is "fifty-four million, four hundred thirty-five thousand, five".