54444019 has 8 divisors (see below), whose sum is σ = 62270208. Its totient is φ = 46629960.

The previous prime is 54443981. The next prime is 54444041. The reversal of 54444019 is 91044445.

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 54444019 - 2¹³ = 54435827 is a prime.

It is a super-2 number, since 2×54444019² = 5928302409744722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54474019) 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, 10824 + ... + 15034.

It is an arithmetic number, because the mean of its divisors is an integer number (7783776).

Almost surely, 2^54444019 is an apocalyptic number.

54444019 is a deficient number, since it is larger than the sum of its proper divisors (7826189).

54444019 is a wasteful number, since it uses less digits than its factorization.

54444019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 54444019 is about 7378.6190442386. The cubic root of 54444019 is about 379.0094678123.

The spelling of 54444019 in words is "fifty-four million, four hundred forty-four thousand, nineteen".