54447715 has 16 divisors (see below), whose sum is σ = 74799360. Its totient is φ = 37271520.

The previous prime is 54447697. The next prime is 54447721. The reversal of 54447715 is 51774445.

It is not a de Polignac number, because 54447715 - 2⁹ = 54447203 is a prime.

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, 29160 + ... + 30970.

It is an arithmetic number, because the mean of its divisors is an integer number (4674960).

Almost surely, 2^54447715 is an apocalyptic number.

54447715 is a deficient number, since it is larger than the sum of its proper divisors (20351645).

54447715 is a wasteful number, since it uses less digits than its factorization.

54447715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682.

The product of its digits is 78400, while the sum is 37.

The square root of 54447715 is about 7378.8694933574. The cubic root of 54447715 is about 379.0180441281.

The spelling of 54447715 in words is "fifty-four million, four hundred forty-seven thousand, seven hundred fifteen".