54448465 has 4 divisors (see below), whose sum is σ = 65338164. Its totient is φ = 43558768.

The previous prime is 54448441. The next prime is 54448477. The reversal of 54448465 is 56484445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56484445 = 5 ⋅11296889.

It can be written as a sum of positive squares in 2 ways, for example, as 6395841 + 48052624 = 2529^2 + 6932^2 .

It is a cyclic number.

It is not a de Polignac number, because 54448465 - 2¹¹ = 54446417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5444842 + ... + 5444851.

It is an arithmetic number, because the mean of its divisors is an integer number (16334541).

Almost surely, 2^54448465 is an apocalyptic number.

It is an amenable number.

54448465 is a deficient number, since it is larger than the sum of its proper divisors (10889699).

54448465 is a wasteful number, since it uses less digits than its factorization.

54448465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10889698.

The product of its digits is 307200, while the sum is 40.

The square root of 54448465 is about 7378.9203139755. The cubic root of 54448465 is about 379.0197844045.

The spelling of 54448465 in words is "fifty-four million, four hundred forty-eight thousand, four hundred sixty-five".