54009015 has 8 divisors (see below), whose sum is σ = 86414448. Its totient is φ = 28804800.

The previous prime is 54008987. The next prime is 54009019. The reversal of 54009015 is 51090045.

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

It is not a de Polignac number, because 54009015 - 2¹⁸ = 53746871 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54009019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800286 + ... + 1800315.

It is an arithmetic number, because the mean of its divisors is an integer number (10801806).

Almost surely, 2^54009015 is an apocalyptic number.

54009015 is a deficient number, since it is larger than the sum of its proper divisors (32405433).

54009015 is a wasteful number, since it uses less digits than its factorization.

54009015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600609.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 54009015 is about 7349.0825958075. The cubic root of 54009015 is about 377.9973474801.

The spelling of 54009015 in words is "fifty-four million, nine thousand, fifteen".