54739965 has 32 divisors (see below), whose sum is σ = 103553280. Its totient is φ = 24159744.

The previous prime is 54739939. The next prime is 54739991. The reversal of 54739965 is 56993745.

It is an interprime number because it is at equal distance from previous prime (54739939) and next prime (54739991).

It is not a de Polignac number, because 54739965 - 2⁶ = 54739901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5944 + ... + 12033.

It is an arithmetic number, because the mean of its divisors is an integer number (3236040).

Almost surely, 2^54739965 is an apocalyptic number.

It is an amenable number.

54739965 is a deficient number, since it is larger than the sum of its proper divisors (48813315).

54739965 is a wasteful number, since it uses less digits than its factorization.

54739965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18021.

The product of its digits is 1020600, while the sum is 48.

The square root of 54739965 is about 7398.6461599403. The cubic root of 54739965 is about 379.6949652718.

The spelling of 54739965 in words is "fifty-four million, seven hundred thirty-nine thousand, nine hundred sixty-five".