54448015 has 16 divisors (see below), whose sum is σ = 71769600. Its totient is φ = 39470112.

The previous prime is 54448003. The next prime is 54448039. The reversal of 54448015 is 51084445.

It is a cyclic number.

It is not a de Polignac number, because 54448015 - 2²¹ = 52350863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10275 + ... + 14644.

It is an arithmetic number, because the mean of its divisors is an integer number (4485600).

Almost surely, 2^54448015 is an apocalyptic number.

54448015 is a deficient number, since it is larger than the sum of its proper divisors (17321585).

54448015 is a wasteful number, since it uses less digits than its factorization.

54448015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24966.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 54448015 is about 7378.8898216466. The cubic root of 54448015 is about 379.0187402406.

The spelling of 54448015 in words is "fifty-four million, four hundred forty-eight thousand, fifteen".