54239760 has 80 divisors (see below), whose sum is σ = 186833280. Its totient is φ = 14463360.

The previous prime is 54239749. The next prime is 54239771. The reversal of 54239760 is 6793245.

It is an interprime number because it is at equal distance from previous prime (54239749) and next prime (54239771).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10396 + ... + 14715.

It is an arithmetic number, because the mean of its divisors is an integer number (2335416).

Almost surely, 2^54239760 is an apocalyptic number.

It is an amenable number.

54239760 is an abundant number, since it is smaller than the sum of its proper divisors (132593520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54239760 is a wasteful number, since it uses less digits than its factorization.

54239760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25133 (or 25121 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 54239760 is about 7364.7647620274. The cubic root of 54239760 is about 378.5348940315.

The spelling of 54239760 in words is "fifty-four million, two hundred thirty-nine thousand, seven hundred sixty".