54232749 has 12 divisors (see below), whose sum is σ = 78807456. Its totient is φ = 35937672.

The previous prime is 54232747. The next prime is 54232751. The reversal of 54232749 is 94723245.

It is an interprime number because it is at equal distance from previous prime (54232747) and next prime (54232751).

It is not a de Polignac number, because 54232749 - 2¹ = 54232747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54232747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16539 + ... + 19544.

It is an arithmetic number, because the mean of its divisors is an integer number (6567288).

Almost surely, 2^54232749 is an apocalyptic number.

It is an amenable number.

54232749 is a deficient number, since it is larger than the sum of its proper divisors (24574707).

54232749 is a wasteful number, since it uses less digits than its factorization.

54232749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36256 (or 36253 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 54232749 is about 7364.2887640287. The cubic root of 54232749 is about 378.5185835949.

The spelling of 54232749 in words is "fifty-four million, two hundred thirty-two thousand, seven hundred forty-nine".