54445315 has 16 divisors (see below), whose sum is σ = 67579200. Its totient is φ = 42076800.

The previous prime is 54445309. The next prime is 54445337. The reversal of 54445315 is 51354445.

It is a happy number.

54445315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54445315 - 2⁵ = 54445283 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26961 + ... + 28909.

It is an arithmetic number, because the mean of its divisors is an integer number (4223700).

Almost surely, 2^54445315 is an apocalyptic number.

54445315 is a deficient number, since it is larger than the sum of its proper divisors (13133885).

54445315 is a wasteful number, since it uses less digits than its factorization.

54445315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142.

The product of its digits is 24000, while the sum is 31.

The square root of 54445315 is about 7378.7068650272. The cubic root of 54445315 is about 379.0124751360.

The spelling of 54445315 in words is "fifty-four million, four hundred forty-five thousand, three hundred fifteen".