54820347 has 8 divisors (see below), whose sum is σ = 75069456. Its totient is φ = 35559072.

The previous prime is 54820343. The next prime is 54820373. The reversal of 54820347 is 74302845.

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

It is not a de Polignac number, because 54820347 - 2² = 54820343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54820343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246828 + ... + 247049.

It is an arithmetic number, because the mean of its divisors is an integer number (9383682).

Almost surely, 2^54820347 is an apocalyptic number.

54820347 is a deficient number, since it is larger than the sum of its proper divisors (20249109).

54820347 is a wasteful number, since it uses less digits than its factorization.

54820347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493917.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 54820347 is about 7404.0763772398. The cubic root of 54820347 is about 379.8807266480.

The spelling of 54820347 in words is "fifty-four million, eight hundred twenty thousand, three hundred forty-seven".