54032915 has 8 divisors (see below), whose sum is σ = 65335248. Its totient is φ = 42895840.

The previous prime is 54032861. The next prime is 54032929. The reversal of 54032915 is 51923045.

54032915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-54032915 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 40592 + ... + 41901.

It is an arithmetic number, because the mean of its divisors is an integer number (8166906).

Almost surely, 2^54032915 is an apocalyptic number.

54032915 is a deficient number, since it is larger than the sum of its proper divisors (11302333).

54032915 is a wasteful number, since it uses less digits than its factorization.

54032915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82629.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 54032915 is about 7350.7084692566. The cubic root of 54032915 is about 378.0530962246.

The spelling of 54032915 in words is "fifty-four million, thirty-two thousand, nine hundred fifteen".