54942915 has 8 divisors (see below), whose sum is σ = 87908688. Its totient is φ = 29302880.

The previous prime is 54942913. The next prime is 54942919. The reversal of 54942915 is 51924945.

54942915 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 not a de Polignac number, because 54942915 - 2¹ = 54942913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54942913) by changing a digit.

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, 1831416 + ... + 1831445.

It is an arithmetic number, because the mean of its divisors is an integer number (10988586).

Almost surely, 2^54942915 is an apocalyptic number.

54942915 is a deficient number, since it is larger than the sum of its proper divisors (32965773).

54942915 is a wasteful number, since it uses less digits than its factorization.

54942915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662869.

The product of its digits is 64800, while the sum is 39.

The square root of 54942915 is about 7412.3488180198. The cubic root of 54942915 is about 380.1636298994.

The spelling of 54942915 in words is "fifty-four million, nine hundred forty-two thousand, nine hundred fifteen".