54442005 has 16 divisors (see below), whose sum is σ = 87200064. Its totient is φ = 29004800.

The previous prime is 54442001. The next prime is 54442033. The reversal of 54442005 is 50024445.

It is not a de Polignac number, because 54442005 - 2² = 54442001 is a prime.

It is a super-3 number, since 3×54442005³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54442001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22882 + ... + 25148.

It is an arithmetic number, because the mean of its divisors is an integer number (5450004).

Almost surely, 2^54442005 is an apocalyptic number.

It is an amenable number.

54442005 is a deficient number, since it is larger than the sum of its proper divisors (32758059).

54442005 is a wasteful number, since it uses less digits than its factorization.

54442005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 54442005 is about 7378.4825675744. The cubic root of 54442005 is about 379.0047942994.

The spelling of 54442005 in words is "fifty-four million, four hundred forty-two thousand, five".