54444899 has 4 divisors (see below), whose sum is σ = 57310440. Its totient is φ = 51579360.

The previous prime is 54444893. The next prime is 54444911. The reversal of 54444899 is 99844445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99844445 = 5 ⋅19968889.

It is a cyclic number.

It is not a de Polignac number, because 54444899 - 2¹² = 54440803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54444893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432742 + ... + 1432779.

It is an arithmetic number, because the mean of its divisors is an integer number (14327610).

Almost surely, 2^54444899 is an apocalyptic number.

54444899 is a deficient number, since it is larger than the sum of its proper divisors (2865541).

54444899 is a wasteful number, since it uses less digits than its factorization.

54444899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865540.

The product of its digits is 829440, while the sum is 47.

The square root of 54444899 is about 7378.6786757522. The cubic root of 54444899 is about 379.0115098274.

The spelling of 54444899 in words is "fifty-four million, four hundred forty-four thousand, eight hundred ninety-nine".