54648939 has 8 divisors (see below), whose sum is σ = 75215872. Its totient is φ = 35257320.

The previous prime is 54648929. The next prime is 54648949. The reversal of 54648939 is 93984645.

It is an interprime number because it is at equal distance from previous prime (54648929) and next prime (54648949).

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

It is not a de Polignac number, because 54648939 - 2¹⁵ = 54616171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54648929) 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, 293719 + ... + 293904.

It is an arithmetic number, because the mean of its divisors is an integer number (9401984).

Almost surely, 2^54648939 is an apocalyptic number.

54648939 is a deficient number, since it is larger than the sum of its proper divisors (20566933).

54648939 is a wasteful number, since it uses less digits than its factorization.

54648939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587657.

The product of its digits is 933120, while the sum is 48.

The square root of 54648939 is about 7392.4920696609. The cubic root of 54648939 is about 379.4843861018.

The spelling of 54648939 in words is "fifty-four million, six hundred forty-eight thousand, nine hundred thirty-nine".